783 lines
31 KiB
C
783 lines
31 KiB
C
#include "common.h"
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#include <stdint.h>
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#include <immintrin.h>
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#define ICOPY_4
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//register usage: zmm3 for alpha, zmm4-zmm7 for temporary use, zmm8-zmm31 for accumulators.
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/* row-major c_block */
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#define INNER_KERNEL_k1m1n8 \
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"prefetcht0 384(%1);"\
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"prefetcht0 768(%0); vmovupd (%1),%%zmm5; addq $64,%1;"\
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"vbroadcastsd (%0),%%zmm4;vfmadd231pd %%zmm5,%%zmm4,%%zmm8;"
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#define INNER_KERNEL_k1m2n8 \
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INNER_KERNEL_k1m1n8\
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"vbroadcastsd 8(%0),%%zmm4;vfmadd231pd %%zmm5,%%zmm4,%%zmm9;"
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#define INNER_KERNEL_k1m4n8 \
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INNER_KERNEL_k1m2n8\
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"vbroadcastsd 16(%0),%%zmm4;vfmadd231pd %%zmm5,%%zmm4,%%zmm10;"\
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"vbroadcastsd 24(%0),%%zmm4;vfmadd231pd %%zmm5,%%zmm4,%%zmm11;"
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#define INNER_KERNEL_k1m8n8 \
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INNER_KERNEL_k1m4n8\
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"vbroadcastsd 32(%0),%%zmm4;vfmadd231pd %%zmm5,%%zmm4,%%zmm12;"\
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"vbroadcastsd 40(%0),%%zmm4;vfmadd231pd %%zmm5,%%zmm4,%%zmm13;"\
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"vbroadcastsd 48(%0),%%zmm4;vfmadd231pd %%zmm5,%%zmm4,%%zmm14;"\
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"vbroadcastsd 56(%0),%%zmm4;vfmadd231pd %%zmm5,%%zmm4,%%zmm15;"
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#define INNER_KERNEL_k1m1n16 \
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"prefetcht0 128(%1); prefetcht0 128(%1,%%r12,1);"\
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"prefetcht0 768(%0); vmovupd (%1),%%zmm5; vmovupd (%1,%%r12,1),%%zmm6; addq $64,%1;"\
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"vbroadcastsd (%0),%%zmm4;vfmadd231pd %%zmm5,%%zmm4,%%zmm8; vfmadd231pd %%zmm6,%%zmm4,%%zmm9;"
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#define INNER_KERNEL_k1m2n16 \
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INNER_KERNEL_k1m1n16\
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"vbroadcastsd 8(%0),%%zmm4;vfmadd231pd %%zmm5,%%zmm4,%%zmm10;vfmadd231pd %%zmm6,%%zmm4,%%zmm11;"
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#define INNER_KERNEL_k1m4n16 \
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INNER_KERNEL_k1m2n16\
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"vbroadcastsd 16(%0),%%zmm4;vfmadd231pd %%zmm5,%%zmm4,%%zmm12;vfmadd231pd %%zmm6,%%zmm4,%%zmm13;"\
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"vbroadcastsd 24(%0),%%zmm4;vfmadd231pd %%zmm5,%%zmm4,%%zmm14;vfmadd231pd %%zmm6,%%zmm4,%%zmm15;"
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#define INNER_KERNEL_k1m8n16 \
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INNER_KERNEL_k1m4n16\
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"vbroadcastsd 32(%0),%%zmm4;vfmadd231pd %%zmm5,%%zmm4,%%zmm16;vfmadd231pd %%zmm6,%%zmm4,%%zmm17;"\
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"vbroadcastsd 40(%0),%%zmm4;vfmadd231pd %%zmm5,%%zmm4,%%zmm18;vfmadd231pd %%zmm6,%%zmm4,%%zmm19;"\
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"vbroadcastsd 48(%0),%%zmm4;vfmadd231pd %%zmm5,%%zmm4,%%zmm20;vfmadd231pd %%zmm6,%%zmm4,%%zmm21;"\
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"vbroadcastsd 56(%0),%%zmm4;vfmadd231pd %%zmm5,%%zmm4,%%zmm22;vfmadd231pd %%zmm6,%%zmm4,%%zmm23;"
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#define INNER_KERNEL_k1m1n24 \
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"prefetcht0 128(%1); prefetcht0 128(%1,%%r12,1); prefetcht0 128(%1,%%r12,2);"\
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"prefetcht0 768(%0); vmovupd (%1),%%zmm5; vmovupd (%1,%%r12,1),%%zmm6; vmovupd (%1,%%r12,2),%%zmm7; addq $64,%1;"\
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"vbroadcastsd (%0),%%zmm4;vfmadd231pd %%zmm5,%%zmm4,%%zmm8; vfmadd231pd %%zmm6,%%zmm4,%%zmm9; vfmadd231pd %%zmm7,%%zmm4,%%zmm10;"
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#define INNER_KERNEL_k1m2n24 \
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INNER_KERNEL_k1m1n24\
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"vbroadcastsd 8(%0),%%zmm4;vfmadd231pd %%zmm5,%%zmm4,%%zmm11;vfmadd231pd %%zmm6,%%zmm4,%%zmm12;vfmadd231pd %%zmm7,%%zmm4,%%zmm13;"
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#define INNER_KERNEL_k1m4n24 \
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INNER_KERNEL_k1m2n24\
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"vbroadcastsd 16(%0),%%zmm4;vfmadd231pd %%zmm5,%%zmm4,%%zmm14;vfmadd231pd %%zmm6,%%zmm4,%%zmm15;vfmadd231pd %%zmm7,%%zmm4,%%zmm16;"\
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"vbroadcastsd 24(%0),%%zmm4;vfmadd231pd %%zmm5,%%zmm4,%%zmm17;vfmadd231pd %%zmm6,%%zmm4,%%zmm18;vfmadd231pd %%zmm7,%%zmm4,%%zmm19;"
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#define INNER_KERNEL_k1m8n24 \
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INNER_KERNEL_k1m4n24\
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"vbroadcastsd 32(%0),%%zmm4;vfmadd231pd %%zmm5,%%zmm4,%%zmm20;vfmadd231pd %%zmm6,%%zmm4,%%zmm21;vfmadd231pd %%zmm7,%%zmm4,%%zmm22;"\
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"vbroadcastsd 40(%0),%%zmm4;vfmadd231pd %%zmm5,%%zmm4,%%zmm23;vfmadd231pd %%zmm6,%%zmm4,%%zmm24;vfmadd231pd %%zmm7,%%zmm4,%%zmm25;"\
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"vbroadcastsd 48(%0),%%zmm4;vfmadd231pd %%zmm5,%%zmm4,%%zmm26;vfmadd231pd %%zmm6,%%zmm4,%%zmm27;vfmadd231pd %%zmm7,%%zmm4,%%zmm28;"\
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"vbroadcastsd 56(%0),%%zmm4;vfmadd231pd %%zmm5,%%zmm4,%%zmm29;vfmadd231pd %%zmm6,%%zmm4,%%zmm30;vfmadd231pd %%zmm7,%%zmm4,%%zmm31;"
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#define INNER_KERNELm1(nn) \
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"cmpq $1,%2;jb "#nn"3f;"\
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#nn"4:\n\t"\
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INNER_KERNEL_k1m1n##nn "addq $8,%0;"\
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"decq %2;cmpq $1,%2;jnb "#nn"4b;"\
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#nn"3:\n\t"
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#define INNER_KERNELm2(nn) \
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"cmpq $1,%2;jb "#nn"0f;"\
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#nn"1:\n\t"\
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INNER_KERNEL_k1m2n##nn "addq $16,%0;"\
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"decq %2;cmpq $1,%2;jnb "#nn"1b;"\
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#nn"0:\n\t"
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#define INNER_KERNELm4(nn) \
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"cmpq $1,%2;jb "#nn"00f;"\
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#nn"01:\n\t"\
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INNER_KERNEL_k1m4n##nn "addq $32,%0;"\
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"decq %2;cmpq $1,%2;jnb "#nn"01b;"\
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#nn"00:\n\t"
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#define INNER_KERNELm8(nn) \
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"cmpq $8,%2;jb "#nn"001f;"\
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#nn"008:\n\t"\
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INNER_KERNEL_k1m8n##nn "addq $64,%0;"\
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INNER_KERNEL_k1m8n##nn "addq $64,%0;"\
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INNER_KERNEL_k1m8n##nn "addq $64,%0;"\
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INNER_KERNEL_k1m8n##nn "addq $64,%0;"\
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INNER_KERNEL_k1m8n##nn "addq $64,%0;"\
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INNER_KERNEL_k1m8n##nn "addq $64,%0;"\
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INNER_KERNEL_k1m8n##nn "addq $64,%0;"\
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INNER_KERNEL_k1m8n##nn "addq $64,%0;"\
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"subq $8,%2;cmpq $8,%2;jnb "#nn"008b;"\
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#nn"001:\n\t"\
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"cmpq $1,%2;jb "#nn"000f;"\
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INNER_KERNEL_k1m8n##nn "addq $64,%0;"\
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"decq %2;cmpq $1,%2;jnb "#nn"001b;"\
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""#nn"000:\n\t"
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#define INNER_INIT_m1n8 \
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"vpxorq %%zmm8, %%zmm8, %%zmm8;"
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#define INNER_INIT_m2n8 \
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"vpxorq %%zmm8, %%zmm8, %%zmm8; vpxorq %%zmm9, %%zmm9, %%zmm9;"
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#define INNER_INIT_m4n8 \
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"vpxorq %%zmm8, %%zmm8, %%zmm8; vpxorq %%zmm9, %%zmm9, %%zmm9; vpxorq %%zmm10,%%zmm10,%%zmm10;vpxorq %%zmm11,%%zmm11,%%zmm11;"
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#define INNER_INIT_m8n8 \
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INNER_INIT_m4n8\
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"vpxorq %%zmm12,%%zmm12,%%zmm12;vpxorq %%zmm13,%%zmm13,%%zmm13;vpxorq %%zmm14,%%zmm14,%%zmm14;vpxorq %%zmm15,%%zmm15,%%zmm15;"
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#define INNER_INIT_m1n16 INNER_INIT_m2n8
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#define INNER_INIT_m2n16 INNER_INIT_m4n8
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#define INNER_INIT_m4n16 INNER_INIT_m8n8
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#define INNER_INIT_m8n16 \
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INNER_INIT_m8n8\
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"vpxorq %%zmm16,%%zmm16,%%zmm16;vpxorq %%zmm17,%%zmm17,%%zmm17;vpxorq %%zmm18,%%zmm18,%%zmm18;vpxorq %%zmm19,%%zmm19,%%zmm19;"\
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"vpxorq %%zmm20,%%zmm20,%%zmm20;vpxorq %%zmm21,%%zmm21,%%zmm21;vpxorq %%zmm22,%%zmm22,%%zmm22;vpxorq %%zmm23,%%zmm23,%%zmm23;"
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#define INNER_INIT_m1n24 \
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"vpxorq %%zmm8, %%zmm8, %%zmm8; vpxorq %%zmm9, %%zmm9, %%zmm9; vpxorq %%zmm10,%%zmm10,%%zmm10;"
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#define INNER_INIT_m2n24 \
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INNER_INIT_m1n24\
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"vpxorq %%zmm11,%%zmm11,%%zmm11; vpxorq %%zmm12,%%zmm12,%%zmm12; vpxorq %%zmm13,%%zmm13,%%zmm13;"
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#define INNER_INIT_m4n24 \
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INNER_INIT_m4n16\
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"vpxorq %%zmm16,%%zmm16,%%zmm16;vpxorq %%zmm17,%%zmm17,%%zmm17;vpxorq %%zmm18,%%zmm18,%%zmm18;vpxorq %%zmm19,%%zmm19,%%zmm19;"
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#define INNER_INIT_m8n24 \
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INNER_INIT_m8n16\
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"vpxorq %%zmm24,%%zmm24,%%zmm24;vpxorq %%zmm25,%%zmm25,%%zmm25;vpxorq %%zmm26,%%zmm26,%%zmm26;vpxorq %%zmm27,%%zmm27,%%zmm27;"\
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"vpxorq %%zmm28,%%zmm28,%%zmm28;vpxorq %%zmm29,%%zmm29,%%zmm29;vpxorq %%zmm30,%%zmm30,%%zmm30;vpxorq %%zmm31,%%zmm31,%%zmm31;"
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#define INNER_SETINDEX \
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"vpinsrq $0,%4,%%xmm4,%%xmm4; vbroadcastsd %%xmm4,%%zmm4;"\
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"kxnorw %%k1,%%k1,%%k1; kshiftlw $1,%%k1,%%k1; vpxorq %%zmm6,%%zmm6,%%zmm6; vmovapd %%zmm4,%%zmm6%{%%k1%};"\
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"kshiftlw $1,%%k1,%%k1; vpaddq %%zmm4,%%zmm6,%%zmm6%{%%k1%};"\
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"kshiftlw $1,%%k1,%%k1; vpaddq %%zmm4,%%zmm6,%%zmm6%{%%k1%};"\
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"kshiftlw $1,%%k1,%%k1; vpaddq %%zmm4,%%zmm6,%%zmm6%{%%k1%};"\
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"kshiftlw $1,%%k1,%%k1; vpaddq %%zmm4,%%zmm6,%%zmm6%{%%k1%};"\
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"kshiftlw $1,%%k1,%%k1; vpaddq %%zmm4,%%zmm6,%%zmm6%{%%k1%};"\
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"kshiftlw $1,%%k1,%%k1; vpaddq %%zmm4,%%zmm6,%%zmm6%{%%k1%};"
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#define INNER_STORE_m1n8(c1,disp) \
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"kxnorw %%k1,%%k1,%%k1;"\
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"vgatherqpd "#disp"(%3,%%zmm6,1), %%zmm7 %{%%k1%};"\
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"vfmadd132pd %%zmm3,%%zmm7,"#c1";"\
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"kxnorw %%k1,%%k1,%%k1;"\
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"vscatterqpd "#c1", "#disp"(%3,%%zmm6,1) %{%%k1%};"
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#define INNER_SAVE_m1n8 \
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INNER_SETINDEX\
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INNER_STORE_m1n8(%%zmm8,0)
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#define INNER_SAVE_m1n16 \
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INNER_SAVE_m1n8\
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"leaq (%3,%4,8),%3;"\
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INNER_STORE_m1n8(%%zmm9,0)
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#define INNER_SAVE_m1n24 \
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INNER_SAVE_m1n16\
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"leaq (%3,%4,8),%3;"\
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INNER_STORE_m1n8(%%zmm10,0)
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#define INNER_SAVE_m2n8 \
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INNER_SETINDEX\
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INNER_STORE_m1n8(%%zmm8,0)\
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INNER_STORE_m1n8(%%zmm9,8)
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#define INNER_SAVE_m2n16 \
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INNER_SETINDEX\
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INNER_STORE_m1n8(%%zmm8,0)\
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INNER_STORE_m1n8(%%zmm10,8)\
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"leaq (%3,%4,8),%3;"\
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INNER_STORE_m1n8(%%zmm9,0)\
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INNER_STORE_m1n8(%%zmm11,8)
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#define INNER_SAVE_m2n24 \
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INNER_SETINDEX\
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INNER_STORE_m1n8(%%zmm8,0)\
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INNER_STORE_m1n8(%%zmm11,8)\
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"leaq (%3,%4,8),%3;"\
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INNER_STORE_m1n8(%%zmm9,0)\
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INNER_STORE_m1n8(%%zmm12,8)\
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"leaq (%3,%4,8),%3;"\
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INNER_STORE_m1n8(%%zmm10,0)\
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INNER_STORE_m1n8(%%zmm13,8)
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#define INNER_PREF_8x8 \
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"prefetcht0 (%3); prefetcht0 56(%3); prefetcht0 (%3,%4,1); prefetcht0 56(%3,%4,1); prefetcht0 (%3,%4,2); prefetcht0 56(%3,%4,2);"\
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"prefetcht0 (%3,%4,4); prefetcht0 56(%3,%4,4); leaq (%3,%4,2),%3;"\
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"prefetcht0 (%3,%4,1); prefetcht0 56(%3,%4,1); prefetcht0 (%3,%4,4); prefetcht0 56(%3,%4,4); leaq (%3,%4,1),%3;"\
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"prefetcht0 (%3,%4,2); prefetcht0 56(%3,%4,2); prefetcht0 (%3,%4,4); prefetcht0 56(%3,%4,4);"\
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"subq %4,%3; subq %4,%3; subq %4,%3;"
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#define INNER_TRANS_4x8(c1,c2,c3,c4) \
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"vunpcklpd "#c2","#c1",%%zmm4;vunpckhpd "#c2","#c1",%%zmm5;vunpcklpd "#c4","#c3",%%zmm6;vunpckhpd "#c4","#c3",%%zmm7;"\
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"vblendmpd %%zmm6,%%zmm4,"#c1"%{%6%};vblendmpd %%zmm7,%%zmm5,"#c3"%{%6%};"\
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"vshuff64x2 $0xb1,"#c1","#c1","#c1";vshuff64x2 $0xb1,"#c3","#c3","#c3";"\
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"vblendmpd %%zmm4,"#c1",%%zmm4%{%6%};vblendmpd %%zmm5,"#c3","#c2"%{%6%};"\
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"vblendmpd "#c1",%%zmm6,%%zmm6%{%6%};vblendmpd "#c3",%%zmm7,"#c4"%{%6%};"\
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"vmovapd %%zmm4,"#c1"; vmovapd %%zmm6,"#c3";"
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#define INNER_TRANS_8x8(c1,c2,c3,c4,c5,c6,c7,c8) \
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INNER_TRANS_4x8(c1,c2,c3,c4)\
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INNER_TRANS_4x8(c5,c6,c7,c8)\
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"vblendmpd "#c5","#c1",%%zmm4%{%5%};vshuff64x2 $0x4e,%%zmm4,%%zmm4,%%zmm4;"\
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"vblendmpd "#c1",%%zmm4,"#c1"%{%5%};vblendmpd %%zmm4,"#c5","#c5"%{%5%};"\
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"vblendmpd "#c6","#c2",%%zmm5%{%5%};vshuff64x2 $0x4e,%%zmm5,%%zmm5,%%zmm5;"\
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"vblendmpd "#c2",%%zmm5,"#c2"%{%5%};vblendmpd %%zmm5,"#c6","#c6"%{%5%};"\
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"vblendmpd "#c7","#c3",%%zmm6%{%5%};vshuff64x2 $0x4e,%%zmm6,%%zmm6,%%zmm6;"\
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"vblendmpd "#c3",%%zmm6,"#c3"%{%5%};vblendmpd %%zmm6,"#c7","#c7"%{%5%};"\
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"vblendmpd "#c8","#c4",%%zmm7%{%5%};vshuff64x2 $0x4e,%%zmm7,%%zmm7,%%zmm7;"\
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"vblendmpd "#c4",%%zmm7,"#c4"%{%5%};vblendmpd %%zmm7,"#c8","#c8"%{%5%};"
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//%7 for k01(input) only when m=4
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#define INNER_STORE_4x8(c1,c2,c3,c4) \
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"vmovupd (%3),%%zmm4%{%5%};vmovupd -32(%3,%4,4),%%zmm4%{%7%};vfmadd132pd %%zmm3,%%zmm4,"#c1";"\
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"vmovupd "#c1",(%3)%{%5%}; vmovupd "#c1",-32(%3,%4,4)%{%7%}; leaq (%3,%4,1),%3;"\
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"vmovupd (%3),%%zmm5%{%5%};vmovupd -32(%3,%4,4),%%zmm5%{%7%};vfmadd132pd %%zmm3,%%zmm5,"#c2";"\
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"vmovupd "#c2",(%3)%{%5%}; vmovupd "#c2",-32(%3,%4,4)%{%7%}; leaq (%3,%4,1),%3;"\
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"vmovupd (%3),%%zmm6%{%5%};vmovupd -32(%3,%4,4),%%zmm6%{%7%};vfmadd132pd %%zmm3,%%zmm6,"#c3";"\
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"vmovupd "#c3",(%3)%{%5%}; vmovupd "#c3",-32(%3,%4,4)%{%7%}; leaq (%3,%4,1),%3;"\
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"vmovupd (%3),%%zmm7%{%5%};vmovupd -32(%3,%4,4),%%zmm7%{%7%};vfmadd132pd %%zmm3,%%zmm7,"#c4";"\
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"vmovupd "#c4",(%3)%{%5%}; vmovupd "#c4",-32(%3,%4,4)%{%7%}; leaq (%3,%4,1),%3;"\
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"leaq (%3,%4,4),%3;"
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#define INNER_STORE_8x8(c1,c2,c3,c4,c5,c6,c7,c8) \
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"prefetcht1 120(%3); prefetcht1 120(%3,%4,1);"\
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"vfmadd213pd (%3),%%zmm3,"#c1"; vmovupd "#c1",(%3); vfmadd213pd (%3,%4,1),%%zmm3,"#c2"; vmovupd "#c2",(%3,%4,1); leaq (%3,%4,2),%3;"\
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"prefetcht1 120(%3); prefetcht1 120(%3,%4,1);"\
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"vfmadd213pd (%3),%%zmm3,"#c3"; vmovupd "#c3",(%3); vfmadd213pd (%3,%4,1),%%zmm3,"#c4"; vmovupd "#c4",(%3,%4,1); leaq (%3,%4,2),%3;"\
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"prefetcht1 120(%3); prefetcht1 120(%3,%4,1);"\
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"vfmadd213pd (%3),%%zmm3,"#c5"; vmovupd "#c5",(%3); vfmadd213pd (%3,%4,1),%%zmm3,"#c6"; vmovupd "#c6",(%3,%4,1); leaq (%3,%4,2),%3;"\
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"prefetcht1 120(%3); prefetcht1 120(%3,%4,1);"\
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"vfmadd213pd (%3),%%zmm3,"#c7"; vmovupd "#c7",(%3); vfmadd213pd (%3,%4,1),%%zmm3,"#c8"; vmovupd "#c8",(%3,%4,1); leaq (%3,%4,2),%3;"
|
|
|
|
#define INNER_SAVE_m4n8 \
|
|
INNER_TRANS_4x8(%%zmm8,%%zmm9,%%zmm10,%%zmm11)\
|
|
INNER_STORE_4x8(%%zmm8,%%zmm9,%%zmm10,%%zmm11)
|
|
|
|
#define INNER_SAVE_m4n16 \
|
|
INNER_TRANS_4x8(%%zmm8,%%zmm10,%%zmm12,%%zmm14)\
|
|
INNER_STORE_4x8(%%zmm8,%%zmm10,%%zmm12,%%zmm14)\
|
|
INNER_TRANS_4x8(%%zmm9,%%zmm11,%%zmm13,%%zmm15)\
|
|
INNER_STORE_4x8(%%zmm9,%%zmm11,%%zmm13,%%zmm15)
|
|
|
|
#define INNER_SAVE_m4n24 \
|
|
INNER_TRANS_4x8(%%zmm8,%%zmm11,%%zmm14,%%zmm17)\
|
|
INNER_STORE_4x8(%%zmm8,%%zmm11,%%zmm14,%%zmm17)\
|
|
INNER_TRANS_4x8(%%zmm9,%%zmm12,%%zmm15,%%zmm18)\
|
|
INNER_STORE_4x8(%%zmm9,%%zmm12,%%zmm15,%%zmm18)\
|
|
INNER_TRANS_4x8(%%zmm10,%%zmm13,%%zmm16,%%zmm19)\
|
|
INNER_STORE_4x8(%%zmm10,%%zmm13,%%zmm16,%%zmm19)
|
|
|
|
#define INNER_SAVE_m8n8 \
|
|
INNER_PREF_8x8\
|
|
INNER_TRANS_8x8(%%zmm8,%%zmm9,%%zmm10,%%zmm11,%%zmm12,%%zmm13,%%zmm14,%%zmm15)\
|
|
INNER_STORE_8x8(%%zmm8,%%zmm9,%%zmm10,%%zmm11,%%zmm12,%%zmm13,%%zmm14,%%zmm15)
|
|
|
|
#define INNER_SAVE_m8n16 \
|
|
INNER_PREF_8x8\
|
|
INNER_TRANS_8x8(%%zmm8,%%zmm10,%%zmm12,%%zmm14,%%zmm16,%%zmm18,%%zmm20,%%zmm22)\
|
|
INNER_STORE_8x8(%%zmm8,%%zmm10,%%zmm12,%%zmm14,%%zmm16,%%zmm18,%%zmm20,%%zmm22)\
|
|
INNER_PREF_8x8\
|
|
INNER_TRANS_8x8(%%zmm9,%%zmm11,%%zmm13,%%zmm15,%%zmm17,%%zmm19,%%zmm21,%%zmm23)\
|
|
INNER_STORE_8x8(%%zmm9,%%zmm11,%%zmm13,%%zmm15,%%zmm17,%%zmm19,%%zmm21,%%zmm23)
|
|
|
|
#define INNER_SAVE_m8n24 \
|
|
INNER_PREF_8x8\
|
|
INNER_TRANS_8x8(%%zmm8,%%zmm11,%%zmm14,%%zmm17,%%zmm20,%%zmm23,%%zmm26,%%zmm29)\
|
|
INNER_STORE_8x8(%%zmm8,%%zmm11,%%zmm14,%%zmm17,%%zmm20,%%zmm23,%%zmm26,%%zmm29)\
|
|
INNER_PREF_8x8\
|
|
INNER_TRANS_8x8(%%zmm9,%%zmm12,%%zmm15,%%zmm18,%%zmm21,%%zmm24,%%zmm27,%%zmm30)\
|
|
INNER_STORE_8x8(%%zmm9,%%zmm12,%%zmm15,%%zmm18,%%zmm21,%%zmm24,%%zmm27,%%zmm30)\
|
|
INNER_PREF_8x8\
|
|
INNER_TRANS_8x8(%%zmm10,%%zmm13,%%zmm16,%%zmm19,%%zmm22,%%zmm25,%%zmm28,%%zmm31)\
|
|
INNER_STORE_8x8(%%zmm10,%%zmm13,%%zmm16,%%zmm19,%%zmm22,%%zmm25,%%zmm28,%%zmm31)
|
|
|
|
#define COMPUTE_n8 {\
|
|
__asm__ __volatile__(\
|
|
"vbroadcastsd (%9),%%zmm3;"\
|
|
"movq %8,%%r14;movq %2,%%r13;movq %2,%%r12;shlq $6,%%r12;"\
|
|
"cmpq $8,%8; jb 42222f;"\
|
|
"42221:\n\t"\
|
|
INNER_INIT_m8n8\
|
|
INNER_KERNELm8(8)\
|
|
INNER_SAVE_m8n8\
|
|
"movq %%r13,%2; subq %%r12,%1;"\
|
|
"shlq $3,%4;subq %4,%3;shrq $3,%4;addq $64,%3;"\
|
|
"subq $8,%8; cmpq $8,%8; jnb 42221b;"\
|
|
"42222:\n\t"\
|
|
"cmpq $4,%8; jb 42223f;"\
|
|
INNER_INIT_m4n8\
|
|
INNER_KERNELm4(8)\
|
|
INNER_SAVE_m4n8\
|
|
"movq %%r13,%2; subq %%r12,%1;"\
|
|
"shlq $3,%4;subq %4,%3;shrq $3,%4;addq $32,%3;"\
|
|
"subq $4,%8;"\
|
|
"42223:\n\t"\
|
|
"cmpq $2,%8; jb 42224f;"\
|
|
INNER_INIT_m2n8\
|
|
INNER_KERNELm2(8)\
|
|
INNER_SAVE_m2n8\
|
|
"movq %%r13,%2; subq %%r12,%1;"\
|
|
"addq $16,%3;"\
|
|
"subq $2,%8;"\
|
|
"42224:\n\t"\
|
|
"cmpq $1,%8; jb 42225f;"\
|
|
INNER_INIT_m1n8\
|
|
INNER_KERNELm1(8)\
|
|
INNER_SAVE_m1n8\
|
|
"movq %%r13,%2; subq %%r12,%1;"\
|
|
"addq $8,%3;"\
|
|
"42225:\n\t"\
|
|
"movq %%r14,%8;shlq $3,%8;subq %8,%3;shrq $3,%8;"\
|
|
"shlq $3,%4;addq %4,%3;shrq $3,%4;"\
|
|
:"+r"(a_block_pointer),"+r"(packed_b_pointer),"+r"(K),"+r"(c_pointer),"+r"(ldc_in_bytes),"+Yk"(k02),"+Yk"(k03),"+Yk"(k01),"+r"(M),"+r"(alpha)\
|
|
::"zmm3","zmm4","zmm5","zmm6","zmm7","zmm8","zmm9","zmm10","zmm11","zmm12","zmm13","zmm14","zmm15","cc","memory","k1","r12","r13","r14");\
|
|
a_block_pointer -= M * K;\
|
|
}
|
|
#define COMPUTE_n16 {\
|
|
__asm__ __volatile__(\
|
|
"vbroadcastsd (%9),%%zmm3;"\
|
|
"movq %8,%%r14;movq %2,%%r13;movq %2,%%r12;shlq $6,%%r12;"\
|
|
"cmpq $8,%8; jb 32222f;"\
|
|
"32221:\n\t"\
|
|
INNER_INIT_m8n16\
|
|
INNER_KERNELm8(16)\
|
|
INNER_SAVE_m8n16\
|
|
"movq %%r13,%2; subq %%r12,%1;"\
|
|
"shlq $4,%4;subq %4,%3;shrq $4,%4;addq $64,%3;"\
|
|
"subq $8,%8; cmpq $8,%8; jnb 32221b;"\
|
|
"32222:\n\t"\
|
|
"cmpq $4,%8; jb 32223f;"\
|
|
INNER_INIT_m4n16\
|
|
INNER_KERNELm4(16)\
|
|
INNER_SAVE_m4n16\
|
|
"movq %%r13,%2; subq %%r12,%1;"\
|
|
"shlq $4,%4;subq %4,%3;shrq $4,%4;addq $32,%3;"\
|
|
"subq $4,%8;"\
|
|
"32223:\n\t"\
|
|
"cmpq $2,%8; jb 32224f;"\
|
|
INNER_INIT_m2n16\
|
|
INNER_KERNELm2(16)\
|
|
INNER_SAVE_m2n16\
|
|
"movq %%r13,%2; subq %%r12,%1;"\
|
|
"shlq $3,%4;subq %4,%3;shrq $3,%4;addq $16,%3;"\
|
|
"subq $2,%8;"\
|
|
"32224:\n\t"\
|
|
"cmpq $1,%8; jb 32225f;"\
|
|
INNER_INIT_m1n16\
|
|
INNER_KERNELm1(16)\
|
|
INNER_SAVE_m1n16\
|
|
"movq %%r13,%2; subq %%r12,%1;"\
|
|
"shlq $3,%4;subq %4,%3;shrq $3,%4;addq $8,%3;"\
|
|
"32225:\n\t"\
|
|
"movq %%r14,%8;shlq $3,%8;subq %8,%3;shrq $3,%8;"\
|
|
"shlq $4,%4;addq %4,%3;shrq $4,%4;"\
|
|
"leaq (%1,%%r12,2),%1;"\
|
|
:"+r"(a_block_pointer),"+r"(packed_b_pointer),"+r"(K),"+r"(c_pointer),"+r"(ldc_in_bytes),"+Yk"(k02),"+Yk"(k03),"+Yk"(k01),"+r"(M),"+r"(alpha)\
|
|
::"zmm3","zmm4","zmm5","zmm6","zmm7","zmm8","zmm9","zmm10","zmm11","zmm12","zmm13","zmm14","zmm15","zmm16","zmm17",\
|
|
"zmm18","zmm19","zmm20","zmm21","zmm22","zmm23","cc","memory","k1","r12","r13","r14");\
|
|
a_block_pointer -= M * K;\
|
|
}
|
|
#define COMPUTE_n24 {\
|
|
__asm__ __volatile__(\
|
|
"vbroadcastsd (%9),%%zmm3;"\
|
|
"movq %8,%%r14;movq %2,%%r13;movq %2,%%r12;shlq $6,%%r12;"\
|
|
"cmpq $8,%8; jb 22222f;"\
|
|
"22221:\n\t"\
|
|
INNER_INIT_m8n24\
|
|
INNER_KERNELm8(24)\
|
|
INNER_SAVE_m8n24\
|
|
"movq %%r13,%2; subq %%r12,%1;"\
|
|
"shlq $3,%4;subq %4,%3;shlq $1,%4;subq %4,%3;shrq $4,%4;addq $64,%3;"\
|
|
"subq $8,%8; cmpq $8,%8; jnb 22221b;"\
|
|
"22222:\n\t"\
|
|
"cmpq $4,%8; jb 22223f;"\
|
|
INNER_INIT_m4n24\
|
|
INNER_KERNELm4(24)\
|
|
INNER_SAVE_m4n24\
|
|
"movq %%r13,%2; subq %%r12,%1;"\
|
|
"shlq $3,%4;subq %4,%3;shlq $1,%4;subq %4,%3;shrq $4,%4;addq $32,%3;"\
|
|
"subq $4,%8;"\
|
|
"22223:\n\t"\
|
|
"cmpq $2,%8; jb 22224f;"\
|
|
INNER_INIT_m2n24\
|
|
INNER_KERNELm2(24)\
|
|
INNER_SAVE_m2n24\
|
|
"movq %%r13,%2; subq %%r12,%1;"\
|
|
"shlq $4,%4;subq %4,%3;shrq $4,%4;addq $16,%3;"\
|
|
"subq $2,%8;"\
|
|
"22224:\n\t"\
|
|
"cmpq $1,%8; jb 22225f;"\
|
|
INNER_INIT_m1n24\
|
|
INNER_KERNELm1(24)\
|
|
INNER_SAVE_m1n24\
|
|
"movq %%r13,%2; subq %%r12,%1;"\
|
|
"shlq $4,%4;subq %4,%3;shrq $4,%4;addq $8,%3;"\
|
|
"22225:\n\t"\
|
|
"movq %%r14,%8;shlq $3,%8;subq %8,%3;shrq $3,%8;"\
|
|
"shlq $3,%4;addq %4,%3;shlq $1,%4;addq %4,%3;shrq $4,%4;"\
|
|
"leaq (%1,%%r12,2),%1; addq %%r12,%1;"\
|
|
:"+r"(a_block_pointer),"+r"(packed_b_pointer),"+r"(K),"+r"(c_pointer),"+r"(ldc_in_bytes),"+Yk"(k02),"+Yk"(k03),"+Yk"(k01),"+r"(M),"+r"(alpha)\
|
|
::"zmm3","zmm4","zmm5","zmm6","zmm7","zmm8","zmm9","zmm10","zmm11","zmm12","zmm13","zmm14","zmm15","zmm16","zmm17","zmm18","zmm19",\
|
|
"zmm20","zmm21","zmm22","zmm23","zmm24","zmm25","zmm26","zmm27","zmm28","zmm29","zmm30","zmm31","cc","memory","k1","r12","r13","r14");\
|
|
a_block_pointer -= M * K;\
|
|
}
|
|
|
|
static void KERNEL_MAIN(double *packed_a, double *packed_b, BLASLONG m, BLASLONG ndiv8, BLASLONG k, BLASLONG LDC, double *c,double *alpha){//icopy=8,ocopy=8
|
|
//perform C += A<pack> B<pack>
|
|
if(k==0 || m==0 || ndiv8==0) return;
|
|
int64_t ldc_in_bytes = (int64_t)LDC * sizeof(double);
|
|
int64_t K = (int64_t)k; int64_t M = (int64_t)m;
|
|
double *a_block_pointer;
|
|
double *c_pointer = c;
|
|
__mmask16 k01 = 0x00f0,k02 = 0x000f,k03 = 0x0033;
|
|
BLASLONG m_count,ndiv8_count,k_count;
|
|
double *packed_b_pointer = packed_b;
|
|
a_block_pointer = packed_a;
|
|
for(ndiv8_count=ndiv8;ndiv8_count>2;ndiv8_count-=3){
|
|
COMPUTE_n24
|
|
}
|
|
for(;ndiv8_count>1;ndiv8_count-=2){
|
|
COMPUTE_n16
|
|
}
|
|
if(ndiv8_count>0){
|
|
COMPUTE_n8
|
|
}
|
|
}
|
|
|
|
/* __m512d accumulators: zc1-zc4; temporary variables: za1,zb1-zb2 */
|
|
/* __m256d accumulators: yc1-yc4; temporary variables: ya1,yb1-yb2 */
|
|
/* __m128d accumulators: xc1-xc4; temporary variables: xa1,xb1-xb2 */
|
|
/* double accumulator: sc1; temporary variables: sa1,sb1 */
|
|
/* column-major c_block */
|
|
#define KERNEL_m8n4k1 {\
|
|
__asm__ __volatile__(\
|
|
"vmovupd (%0),%2; addq $64,%0;"\
|
|
"vbroadcastsd (%1),%3; vfmadd231pd %2,%3,%5; "\
|
|
"vbroadcastsd 8(%1),%4; vfmadd231pd %2,%4,%6; "\
|
|
"vbroadcastsd 16(%1),%3; vfmadd231pd %2,%3,%7; "\
|
|
"vbroadcastsd 24(%1),%4; vfmadd231pd %2,%4,%8; "\
|
|
"addq $32,%1;"\
|
|
:"+r"(a_block_pointer),"+r"(b_block_pointer),"+v"(za1),"+v"(zb1),"+v"(zb2),"+v"(zc1),"+v"(zc2),"+v"(zc3),"+v"(zc4)::"cc","memory");\
|
|
}
|
|
#define KERNEL_m8n2k1 {\
|
|
__asm__ __volatile__(\
|
|
"vmovupd (%0),%2; addq $64,%0;"\
|
|
"vbroadcastsd (%1),%3; vfmadd231pd %2,%3,%5; "\
|
|
"vbroadcastsd 8(%1),%4; vfmadd231pd %2,%4,%6; "\
|
|
"addq $16,%1;"\
|
|
:"+r"(a_block_pointer),"+r"(b_block_pointer),"+v"(za1),"+v"(zb1),"+v"(zb2),"+v"(zc1),"+v"(zc2)::"cc","memory");\
|
|
}
|
|
#define KERNEL_m8n1k1 {\
|
|
__asm__ __volatile__(\
|
|
"vmovupd (%0),%2; addq $64,%0;"\
|
|
"vbroadcastsd (%1),%3; vfmadd231pd %2,%3,%4; "\
|
|
"addq $8,%1;"\
|
|
:"+r"(a_block_pointer),"+r"(b_block_pointer),"+v"(za1),"+v"(zb1),"+v"(zc1)::"cc","memory");\
|
|
}
|
|
#define INIT_m8n1 zc1=_mm512_setzero_pd();
|
|
#define INIT_m8n2 zc2=INIT_m8n1
|
|
#define INIT_m8n4 zc4=zc3=INIT_m8n2
|
|
#define SAVE_m8n1 {\
|
|
__asm__ __volatile__("vbroadcastsd (%0),%1;":"+r"(alpha),"+v"(za1)::"memory");\
|
|
zb1 = _mm512_loadu_pd(c_pointer);\
|
|
zc1 = _mm512_fmadd_pd(zc1,za1,zb1);\
|
|
_mm512_storeu_pd(c_pointer,zc1);\
|
|
c_pointer += 8;\
|
|
}
|
|
#define SAVE_m8n2 {\
|
|
__asm__ __volatile__("vbroadcastsd (%0),%1;":"+r"(alpha),"+v"(za1)::"memory");\
|
|
zb1 = _mm512_loadu_pd(c_pointer); zb2 = _mm512_loadu_pd(c_pointer+LDC);\
|
|
zc1 = _mm512_fmadd_pd(zc1,za1,zb1); zc2 = _mm512_fmadd_pd(zc2,za1,zb2);\
|
|
_mm512_storeu_pd(c_pointer,zc1); _mm512_storeu_pd(c_pointer+LDC,zc2);\
|
|
c_pointer += 8;\
|
|
}
|
|
#define SAVE_m8n4 {\
|
|
__asm__ __volatile__("vbroadcastsd (%0),%1;":"+r"(alpha),"+v"(za1)::"memory");\
|
|
zb1 = _mm512_loadu_pd(c_pointer); zb2 = _mm512_loadu_pd(c_pointer+LDC);\
|
|
zc1 = _mm512_fmadd_pd(zc1,za1,zb1); zc2 = _mm512_fmadd_pd(zc2,za1,zb2);\
|
|
_mm512_storeu_pd(c_pointer,zc1); _mm512_storeu_pd(c_pointer+LDC,zc2);\
|
|
c_pointer += LDC*2;\
|
|
zb1 = _mm512_loadu_pd(c_pointer); zb2 = _mm512_loadu_pd(c_pointer+LDC);\
|
|
zc3 = _mm512_fmadd_pd(zc3,za1,zb1); zc4 = _mm512_fmadd_pd(zc4,za1,zb2);\
|
|
_mm512_storeu_pd(c_pointer,zc3); _mm512_storeu_pd(c_pointer+LDC,zc4);\
|
|
c_pointer += 8-LDC*2;\
|
|
}
|
|
#define KERNEL_m4n4k1 {\
|
|
ya1 = _mm256_loadu_pd(a_block_pointer);a_block_pointer+=4;\
|
|
yb1 = _mm256_broadcast_sd(b_block_pointer); yc1 = _mm256_fmadd_pd(ya1,yb1,yc1);\
|
|
yb2 = _mm256_broadcast_sd(b_block_pointer+1); yc2 = _mm256_fmadd_pd(ya1,yb2,yc2);\
|
|
yb1 = _mm256_broadcast_sd(b_block_pointer+2); yc3 = _mm256_fmadd_pd(ya1,yb1,yc3);\
|
|
yb2 = _mm256_broadcast_sd(b_block_pointer+3); yc4 = _mm256_fmadd_pd(ya1,yb2,yc4);\
|
|
b_block_pointer+=4;\
|
|
}
|
|
#define KERNEL_m4n2k1 {\
|
|
ya1 = _mm256_loadu_pd(a_block_pointer);a_block_pointer+=4;\
|
|
yb1 = _mm256_broadcast_sd(b_block_pointer); yc1 = _mm256_fmadd_pd(ya1,yb1,yc1);\
|
|
yb2 = _mm256_broadcast_sd(b_block_pointer+1); yc2 = _mm256_fmadd_pd(ya1,yb2,yc2);\
|
|
b_block_pointer+=2;\
|
|
}
|
|
#define KERNEL_m4n1k1 {\
|
|
ya1 = _mm256_loadu_pd(a_block_pointer);a_block_pointer+=4;\
|
|
yb1 = _mm256_broadcast_sd(b_block_pointer); yc1 = _mm256_fmadd_pd(ya1,yb1,yc1);\
|
|
b_block_pointer++;\
|
|
}
|
|
#define INIT_m4n1 yc1=_mm256_setzero_pd();
|
|
#define INIT_m4n2 yc2=INIT_m4n1
|
|
#define INIT_m4n4 yc4=yc3=INIT_m4n2
|
|
#define SAVE_m4n1 {\
|
|
yb1 = _mm256_broadcast_sd(alpha);\
|
|
ya1 = _mm256_loadu_pd(c_pointer);\
|
|
yc1 = _mm256_fmadd_pd(yc1,yb1,ya1);\
|
|
_mm256_storeu_pd(c_pointer,yc1);\
|
|
c_pointer += 4;\
|
|
}
|
|
#define SAVE_m4n2 {\
|
|
ya1 = _mm256_broadcast_sd(alpha);\
|
|
yb1 = _mm256_loadu_pd(c_pointer); yb2 = _mm256_loadu_pd(c_pointer+LDC);\
|
|
yc1 = _mm256_fmadd_pd(yc1,ya1,yb1); yc2 = _mm256_fmadd_pd(yc2,ya1,yb2);\
|
|
_mm256_storeu_pd(c_pointer,yc1); _mm256_storeu_pd(c_pointer+LDC,yc2);\
|
|
c_pointer += 4;\
|
|
}
|
|
#define SAVE_m4n4 {\
|
|
ya1 = _mm256_broadcast_sd(alpha);\
|
|
yb1 = _mm256_loadu_pd(c_pointer); yb2 = _mm256_loadu_pd(c_pointer+LDC);\
|
|
yc1 = _mm256_fmadd_pd(yc1,ya1,yb1); yc2 = _mm256_fmadd_pd(yc2,ya1,yb2);\
|
|
_mm256_storeu_pd(c_pointer,yc1); _mm256_storeu_pd(c_pointer+LDC,yc2);\
|
|
c_pointer += LDC*2;\
|
|
yb1 = _mm256_loadu_pd(c_pointer); yb2 = _mm256_loadu_pd(c_pointer+LDC);\
|
|
yc3 = _mm256_fmadd_pd(yc3,ya1,yb1); yc4 = _mm256_fmadd_pd(yc4,ya1,yb2);\
|
|
_mm256_storeu_pd(c_pointer,yc3); _mm256_storeu_pd(c_pointer+LDC,yc4);\
|
|
c_pointer += 4-LDC*2;\
|
|
}
|
|
#define KERNEL_m2n2k1 {\
|
|
xa1 = _mm_loadu_pd(a_block_pointer); a_block_pointer+=2;\
|
|
xb1 = _mm_loaddup_pd(b_block_pointer); xc1 = _mm_fmadd_pd(xa1,xb1,xc1);\
|
|
xb2 = _mm_loaddup_pd(b_block_pointer+1); xc2 = _mm_fmadd_pd(xa1,xb2,xc2);\
|
|
b_block_pointer += 2;\
|
|
}
|
|
#define KERNEL_m2n1k1 {\
|
|
xa1 = _mm_loadu_pd(a_block_pointer); a_block_pointer+=2;\
|
|
xb1 = _mm_loaddup_pd(b_block_pointer); xc1 = _mm_fmadd_pd(xa1,xb1,xc1);\
|
|
b_block_pointer ++;\
|
|
}
|
|
#define INIT_m2n1 xc1=_mm_setzero_pd();
|
|
#define INIT_m2n2 xc2=INIT_m2n1
|
|
#define SAVE_m2n1 {\
|
|
xb1 = _mm_loaddup_pd(alpha);\
|
|
xa1 = _mm_loadu_pd(c_pointer);\
|
|
xc1 = _mm_fmadd_pd(xc1,xb1,xa1);\
|
|
_mm_storeu_pd(c_pointer,xc1);\
|
|
c_pointer += 2;\
|
|
}
|
|
#define SAVE_m2n2 {\
|
|
xa1 = _mm_loaddup_pd(alpha);\
|
|
xb1 = _mm_loadu_pd(c_pointer); xb2 = _mm_loadu_pd(c_pointer+LDC);\
|
|
xc1 = _mm_fmadd_pd(xc1,xa1,xb1); xc2 = _mm_fmadd_pd(xc2,xa1,xb2);\
|
|
_mm_storeu_pd(c_pointer,xc1); _mm_storeu_pd(c_pointer+LDC,xc2);\
|
|
c_pointer += 2;\
|
|
}
|
|
#define KERNEL_m1n1k1 {\
|
|
sa1 = *a_block_pointer; a_block_pointer++;\
|
|
sb1 = *b_block_pointer; sc1 += sa1 * sb1;\
|
|
b_block_pointer ++;\
|
|
}
|
|
#define INIT_m1n1 sc1=0.0;
|
|
#define SAVE_m1n1 {\
|
|
*c_pointer += sc1 * (*alpha);\
|
|
c_pointer++;\
|
|
}
|
|
|
|
/* row-major c_block */
|
|
#define KERNEL_m2n4k1 {\
|
|
yb1 = _mm256_loadu_pd(b_block_pointer);b_block_pointer+=4;\
|
|
ya1 = _mm256_broadcast_sd(a_block_pointer); yc1 = _mm256_fmadd_pd(ya1,yb1,yc1);\
|
|
ya1 = _mm256_broadcast_sd(a_block_pointer+1);yc2 = _mm256_fmadd_pd(ya1,yb1,yc2);\
|
|
a_block_pointer += 2;\
|
|
}
|
|
#define KERNEL_m1n4k1 {\
|
|
yb1 = _mm256_loadu_pd(b_block_pointer);b_block_pointer+=4;\
|
|
ya1 = _mm256_broadcast_sd(a_block_pointer); yc1 = _mm256_fmadd_pd(ya1,yb1,yc1);\
|
|
a_block_pointer ++;\
|
|
}
|
|
#define KERNEL_m1n2k1 {\
|
|
xb1 = _mm_loadu_pd(b_block_pointer);b_block_pointer+=2;\
|
|
xa1 = _mm_loaddup_pd(a_block_pointer); xc1 = _mm_fmadd_pd(xa1,xb1,xc1);\
|
|
a_block_pointer ++;\
|
|
}
|
|
#define INIT_m1n2 INIT_m2n1
|
|
#define INIT_m1n4 INIT_m4n1
|
|
#define INIT_m2n4 INIT_m4n2
|
|
#define SAVE_m2n4 {\
|
|
ya1 = _mm256_broadcast_sd(alpha);\
|
|
yc1 = _mm256_mul_pd(yc1,ya1);\
|
|
yc2 = _mm256_mul_pd(yc2,ya1);\
|
|
yb1 = _mm256_unpacklo_pd(yc1,yc2);\
|
|
yb2 = _mm256_unpackhi_pd(yc1,yc2);\
|
|
xb1 = _mm_add_pd(_mm_loadu_pd(c_pointer),_mm256_extractf128_pd(yb1,0));\
|
|
xb2 = _mm_add_pd(_mm_loadu_pd(c_pointer+LDC),_mm256_extractf128_pd(yb2,0));\
|
|
_mm_storeu_pd(c_pointer,xb1);\
|
|
_mm_storeu_pd(c_pointer+LDC,xb2);\
|
|
xb1 = _mm_add_pd(_mm_loadu_pd(c_pointer+2*LDC),_mm256_extractf128_pd(yb1,1));\
|
|
xb2 = _mm_add_pd(_mm_loadu_pd(c_pointer+3*LDC),_mm256_extractf128_pd(yb2,1));\
|
|
_mm_storeu_pd(c_pointer+2*LDC,xb1);\
|
|
_mm_storeu_pd(c_pointer+3*LDC,xb2);\
|
|
c_pointer += 2;\
|
|
}
|
|
#define SAVE_m1n2 {\
|
|
xb1 = _mm_loaddup_pd(alpha);\
|
|
xc1 = _mm_mul_pd(xc1,xb1);\
|
|
*c_pointer += _mm_cvtsd_f64(xc1);\
|
|
xa1 = _mm_unpackhi_pd(xc1,xc1);\
|
|
c_pointer[LDC]+= _mm_cvtsd_f64(xa1);\
|
|
c_pointer ++;\
|
|
}
|
|
#define SAVE_m1n4 {\
|
|
ya1 = _mm256_broadcast_sd(alpha);\
|
|
yc1 = _mm256_mul_pd(yc1,ya1);\
|
|
xb1 = _mm256_extractf128_pd(yc1,0);\
|
|
*c_pointer += _mm_cvtsd_f64(xb1);\
|
|
xb2 = _mm_unpackhi_pd(xb1,xb1);\
|
|
c_pointer[LDC] += _mm_cvtsd_f64(xb2);\
|
|
xb1 = _mm256_extractf128_pd(yc1,1);\
|
|
c_pointer[LDC*2] += _mm_cvtsd_f64(xb1);\
|
|
xb2 = _mm_unpackhi_pd(xb1,xb1);\
|
|
c_pointer[LDC*3] += _mm_cvtsd_f64(xb2);\
|
|
c_pointer ++;\
|
|
}
|
|
|
|
static void KERNEL_EDGE(double *packed_a, double *packed_b, BLASLONG m, BLASLONG edge_n, BLASLONG k, BLASLONG LDC, double *c,double *alpha){//icopy=8,ocopy=8
|
|
//perform C += A<pack> B<pack> , edge_n<8 must be satisfied.
|
|
if(k==0 || m==0 || edge_n==0) return;
|
|
double *a_block_pointer,*b_block_pointer,*b_base_pointer;
|
|
double *c_pointer = c;
|
|
__m512d zb1,zb2,za1,zc1,zc2,zc3,zc4;
|
|
__m256d yc1,yc2,yc3,yc4,ya1,yb1,yb2;
|
|
__m128d xc1,xc2,xa1,xb1,xb2;
|
|
double sc1,sa1,sb1;
|
|
BLASLONG m_count,n_count,k_count;
|
|
b_base_pointer = packed_b;
|
|
//now start calculation of the edge part
|
|
for(n_count=edge_n;n_count>3;n_count-=4){
|
|
a_block_pointer = packed_a;
|
|
for(m_count=m;m_count>7;m_count-=8){
|
|
b_block_pointer = b_base_pointer;
|
|
INIT_m8n4
|
|
for(k_count=0;k_count<k;k_count++) KERNEL_m8n4k1
|
|
SAVE_m8n4
|
|
}
|
|
for(;m_count>3;m_count-=4){
|
|
b_block_pointer = b_base_pointer;
|
|
INIT_m4n4
|
|
for(k_count=0;k_count<k;k_count++) KERNEL_m4n4k1
|
|
SAVE_m4n4
|
|
}
|
|
for(;m_count>1;m_count-=2){
|
|
b_block_pointer = b_base_pointer;
|
|
INIT_m2n4
|
|
for(k_count=0;k_count<k;k_count++) KERNEL_m2n4k1
|
|
SAVE_m2n4
|
|
}
|
|
if(m_count>0){
|
|
b_block_pointer = b_base_pointer;
|
|
INIT_m1n4
|
|
for(k_count=0;k_count<k;k_count++) KERNEL_m1n4k1
|
|
SAVE_m1n4
|
|
}
|
|
b_base_pointer += 4*k;
|
|
c_pointer += 4 * LDC - m;
|
|
}
|
|
for(;n_count>1;n_count-=2){
|
|
a_block_pointer = packed_a;
|
|
for(m_count=m;m_count>7;m_count-=8){
|
|
b_block_pointer = b_base_pointer;
|
|
INIT_m8n2
|
|
for(k_count=0;k_count<k;k_count++) KERNEL_m8n2k1
|
|
SAVE_m8n2
|
|
}
|
|
for(;m_count>3;m_count-=4){
|
|
b_block_pointer = b_base_pointer;
|
|
INIT_m4n2
|
|
for(k_count=0;k_count<k;k_count++) KERNEL_m4n2k1
|
|
SAVE_m4n2
|
|
}
|
|
for(;m_count>1;m_count-=2){
|
|
b_block_pointer = b_base_pointer;
|
|
INIT_m2n2
|
|
for(k_count=0;k_count<k;k_count++) KERNEL_m2n2k1
|
|
SAVE_m2n2
|
|
}
|
|
if(m_count>0){
|
|
b_block_pointer = b_base_pointer;
|
|
INIT_m1n2
|
|
for(k_count=0;k_count<k;k_count++) KERNEL_m1n2k1
|
|
SAVE_m1n2
|
|
}
|
|
b_base_pointer += 2*k;
|
|
c_pointer += 2 * LDC - m;
|
|
}
|
|
if(n_count>0){
|
|
a_block_pointer = packed_a;
|
|
for(m_count=m;m_count>7;m_count-=8){
|
|
b_block_pointer = b_base_pointer;
|
|
INIT_m8n1
|
|
for(k_count=0;k_count<k;k_count++) KERNEL_m8n1k1
|
|
SAVE_m8n1
|
|
}
|
|
for(;m_count>3;m_count-=4){
|
|
b_block_pointer = b_base_pointer;
|
|
INIT_m4n1
|
|
for(k_count=0;k_count<k;k_count++) KERNEL_m4n1k1
|
|
SAVE_m4n1
|
|
}
|
|
for(;m_count>1;m_count-=2){
|
|
b_block_pointer = b_base_pointer;
|
|
INIT_m2n1
|
|
for(k_count=0;k_count<k;k_count++) KERNEL_m2n1k1
|
|
SAVE_m2n1
|
|
}
|
|
if(m_count>0){
|
|
b_block_pointer = b_base_pointer;
|
|
INIT_m1n1
|
|
for(k_count=0;k_count<k;k_count++) KERNEL_m1n1k1
|
|
SAVE_m1n1
|
|
}
|
|
}
|
|
}
|
|
#ifdef ICOPY_4
|
|
static void copy_4_to_8(double *src,double *dst,BLASLONG m,BLASLONG k){
|
|
BLASLONG m_count,k_count;double *src1,*dst1,*src2;__m256d tmp;
|
|
src1 = src; dst1 = dst; src2 = src1 + 4 * k;
|
|
for(m_count=m;m_count>7;m_count-=8){
|
|
for(k_count=k;k_count>0;k_count--){
|
|
tmp = _mm256_loadu_pd(src1);_mm256_storeu_pd(dst1+0,tmp);src1+=4;
|
|
tmp = _mm256_loadu_pd(src2);_mm256_storeu_pd(dst1+4,tmp);src2+=4;
|
|
dst1+=8;
|
|
}
|
|
src1+=4*k;src2+=4*k;
|
|
}
|
|
for(;m_count>0;m_count--){
|
|
for(k_count=k;k_count>0;k_count--){
|
|
*dst1 = (*src1); src1++; dst1++;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
int __attribute__ ((noinline)) CNAME(BLASLONG m, BLASLONG n, BLASLONG k, double alpha, double * __restrict__ A, double * __restrict__ B, double * __restrict__ C, BLASLONG ldc){
|
|
if(m==0 || n==0 || k==0 || alpha == 0.0) return 0;
|
|
BLASLONG ndiv8 = n/8;double ALPHA = alpha;
|
|
#ifdef ICOPY_4
|
|
double *packed_a = (double *)malloc(m*k*sizeof(double));
|
|
copy_4_to_8(A,packed_a,m,k);
|
|
#else //ICOPY_8
|
|
double *packed_a = A;
|
|
#endif
|
|
if(ndiv8>0) KERNEL_MAIN(packed_a,B,m,ndiv8,k,ldc,C,&ALPHA);
|
|
if(n>ndiv8*8) KERNEL_EDGE(packed_a,B+(int64_t)k*(int64_t)ndiv8*8,m,n-ndiv8*8,k,ldc,C+(int64_t)ldc*(int64_t)ndiv8*8,&ALPHA);
|
|
#ifdef ICOPY_4
|
|
free(packed_a);packed_a=NULL;
|
|
#endif
|
|
return 0;
|
|
}
|