Merge branch 'develop' into risc-v

This commit is contained in:
Zhang Xianyi
2020-10-16 23:27:38 +08:00
581 changed files with 47657 additions and 6952 deletions

View File

@@ -2,6 +2,7 @@
include_directories(${PROJECT_SOURCE_DIR})
include_directories(${PROJECT_BINARY_DIR})
list (REMOVE_ITEM FLOAT_TYPES "BFLOAT16")
set(LAPACK_SOURCES
potrf/potrf_U_single.c
@@ -45,6 +46,9 @@ GenerateNamedObjects("laswp/generic/laswp_k_4.c" "" "laswp_plus" false "" "" fa
GenerateNamedObjects("laswp/generic/laswp_k_4.c" "MINUS" "laswp_minus" false "" "" false 3)
foreach (float_type ${FLOAT_TYPES})
if (${float_type} STREQUAL "HALF")
continue()
endif()
GenerateNamedObjects("getrf/getrf_single.c" "UNIT" "getrf_single" false "" "" false ${float_type})
endforeach ()

View File

@@ -1,11 +1,19 @@
TOPDIR = ../..
include ../../Makefile.system
ifneq "$(or $(BUILD_SINGLE),$(BUILD_DOUBLE))" ""
SBLASOBJS = sgetf2_k.$(SUFFIX)
endif
ifeq ($(BUILD_DOUBLE),1)
DBLASOBJS = dgetf2_k.$(SUFFIX)
endif
QBLASOBJS = qgetf2_k.$(SUFFIX)
ifneq "$(or $(BUILD_COMPLEX),$(BUILD_COMPLEX16))" ""
CBLASOBJS = cgetf2_k.$(SUFFIX)
endif
ifeq ($(BUILD_COMPLEX16),1)
ZBLASOBJS = zgetf2_k.$(SUFFIX)
endif
XBLASOBJS = xgetf2_k.$(SUFFIX)
sgetf2_k.$(SUFFIX) : getf2_k.c

View File

@@ -17,6 +17,19 @@ ZBLASOBJS += zgetrf_parallel.$(SUFFIX)
XBLASOBJS += xgetrf_parallel.$(SUFFIX)
endif
ifeq "$(or $(BUILD_SINGLE),$(BUILD_DOUBLE))" ""
SBLASOBJS=
endif
ifneq ($(BUILD_DOUBLE),1)
DBLASOBJS=
endif
ifeq "$(or $(BUILD_COMPLEX),$(BUILD_COMPLEX16))" ""
CBLASOBJS=
endif
ifneq ($(BUILD_COMPLEX16),1)
ZBLASOBJS=
endif
ifeq ($(USE_OPENMP), 1)
GETRF_SRC = getrf_parallel_omp.c
else

View File

@@ -68,23 +68,14 @@ double sqrt(double);
#define GETRF_FACTOR 1.00
#if defined(USE_PTHREAD_LOCK)
static pthread_mutex_t getrf_lock = PTHREAD_MUTEX_INITIALIZER;
#elif defined(USE_PTHREAD_SPINLOCK)
static pthread_spinlock_t getrf_lock = 0;
#ifdef HAVE_C11
#define atomic_load_long(p) __atomic_load_n(p, __ATOMIC_RELAXED)
#define atomic_store_long(p, v) __atomic_store_n(p, v, __ATOMIC_RELAXED)
#else
static BLASULONG getrf_lock = 0UL;
#define atomic_load_long(p) (BLASLONG)(*(volatile BLASLONG*)(p))
#define atomic_store_long(p, v) (*(volatile BLASLONG *)(p)) = (v)
#endif
#if defined(USE_PTHREAD_LOCK)
static pthread_mutex_t getrf_flag_lock = PTHREAD_MUTEX_INITIALIZER;
#elif defined(USE_PTHREAD_SPINLOCK)
static pthread_spinlock_t getrf_flag_lock = 0;
#else
static BLASULONG getrf_flag_lock = 0UL;
#endif
static __inline BLASLONG FORMULA1(BLASLONG M, BLASLONG N, BLASLONG IS, BLASLONG BK, BLASLONG T) {
@@ -119,11 +110,7 @@ static void inner_basic_thread(blas_arg_t *args, BLASLONG *range_m, BLASLONG *ra
FLOAT *d = (FLOAT *)args -> b + (k + k * lda) * COMPSIZE;
FLOAT *sbb = sb;
#if __STDC_VERSION__ >= 201112L
_Atomic BLASLONG *flag = (_Atomic BLASLONG *)args -> d;
#else
volatile BLASLONG *flag = (volatile BLASLONG *)args -> d;
#endif
blasint *ipiv = (blasint *)args -> c;
@@ -180,7 +167,10 @@ static void inner_basic_thread(blas_arg_t *args, BLASLONG *range_m, BLASLONG *ra
}
}
if ((js + REAL_GEMM_R >= n) && (mypos >= 0)) flag[mypos * CACHE_LINE_SIZE] = 0;
if ((js + REAL_GEMM_R >= n) && (mypos >= 0)) {
MB;
atomic_store_long(&flag[mypos * CACHE_LINE_SIZE], 0);
}
for (is = 0; is < m; is += GEMM_P){
min_i = m - is;
@@ -201,14 +191,10 @@ static void inner_basic_thread(blas_arg_t *args, BLASLONG *range_m, BLASLONG *ra
/* Non blocking implementation */
typedef struct {
#if __STDC_VERSION__ >= 201112L
_Atomic
#else
volatile
#endif
BLASLONG working[MAX_CPU_NUMBER][CACHE_LINE_SIZE * DIVIDE_RATE];
volatile BLASLONG working[MAX_CPU_NUMBER][CACHE_LINE_SIZE * DIVIDE_RATE];
} job_t;
#define ICOPY_OPERATION(M, N, A, LDA, X, Y, BUFFER) GEMM_ITCOPY(M, N, (FLOAT *)(A) + ((Y) + (X) * (LDA)) * COMPSIZE, LDA, BUFFER);
#define OCOPY_OPERATION(M, N, A, LDA, X, Y, BUFFER) GEMM_ONCOPY(M, N, (FLOAT *)(A) + ((X) + (Y) * (LDA)) * COMPSIZE, LDA, BUFFER);
@@ -246,11 +232,8 @@ static int inner_advanced_thread(blas_arg_t *args, BLASLONG *range_m, BLASLONG *
blasint *ipiv = (blasint *)args -> c;
BLASLONG jw;
#if __STDC_VERSION__ >= 201112L
_Atomic BLASLONG *flag = (_Atomic BLASLONG *)args -> d;
#else
volatile BLASLONG *flag = (volatile BLASLONG *)args -> d;
#endif
if (args -> a == NULL) {
TRSM_ILTCOPY(k, k, (FLOAT *)args -> b, lda, 0, sb);
sbb = (FLOAT *)((((BLASULONG)(sb + k * k * COMPSIZE) + GEMM_ALIGN) & ~GEMM_ALIGN) + GEMM_OFFSET_B);
@@ -280,10 +263,9 @@ static int inner_advanced_thread(blas_arg_t *args, BLASLONG *range_m, BLASLONG *
#if 1
{
do {
LOCK_COMMAND(&getrf_lock);
jw = job[mypos].working[i][CACHE_LINE_SIZE * bufferside];
UNLOCK_COMMAND(&getrf_lock);
jw = atomic_load_long(&job[mypos].working[i][CACHE_LINE_SIZE * bufferside]);
} while (jw);
MB;
}
#else
while (job[mypos].working[i][CACHE_LINE_SIZE * bufferside]) {};
@@ -326,21 +308,17 @@ static int inner_advanced_thread(blas_arg_t *args, BLASLONG *range_m, BLASLONG *
}
MB;
for (i = 0; i < args -> nthreads; i++) {
LOCK_COMMAND(&getrf_lock);
job[mypos].working[i][CACHE_LINE_SIZE * bufferside] = (BLASLONG)buffer[bufferside];
UNLOCK_COMMAND(&getrf_lock);
atomic_store_long(&job[mypos].working[i][CACHE_LINE_SIZE * bufferside], (BLASLONG)buffer[bufferside]);
}
}
LOCK_COMMAND(&getrf_flag_lock);
flag[mypos * CACHE_LINE_SIZE] = 0;
UNLOCK_COMMAND(&getrf_flag_lock);
MB;
atomic_store_long(&flag[mypos * CACHE_LINE_SIZE], 0);
if (m == 0) {
MB;
for (xxx = 0; xxx < DIVIDE_RATE; xxx++) {
LOCK_COMMAND(&getrf_lock);
job[mypos].working[mypos][CACHE_LINE_SIZE * xxx] = 0;
UNLOCK_COMMAND(&getrf_lock);
atomic_store_long(&job[mypos].working[mypos][CACHE_LINE_SIZE * xxx], 0);
}
}
@@ -366,10 +344,9 @@ static int inner_advanced_thread(blas_arg_t *args, BLASLONG *range_m, BLASLONG *
if ((current != mypos) && (!is)) {
#if 1
do {
LOCK_COMMAND(&getrf_lock);
jw = job[current].working[mypos][CACHE_LINE_SIZE * bufferside];
UNLOCK_COMMAND(&getrf_lock);
} while (jw == 0);
jw = atomic_load_long(&job[current].working[mypos][CACHE_LINE_SIZE * bufferside]);
} while (jw == 0);
MB;
#else
while(job[current].working[mypos][CACHE_LINE_SIZE * bufferside] == 0) {};
#endif
@@ -381,9 +358,7 @@ static int inner_advanced_thread(blas_arg_t *args, BLASLONG *range_m, BLASLONG *
MB;
if (is + min_i >= m) {
LOCK_COMMAND(&getrf_lock);
job[current].working[mypos][CACHE_LINE_SIZE * bufferside] = 0;
UNLOCK_COMMAND(&getrf_lock);
atomic_store_long(&job[current].working[mypos][CACHE_LINE_SIZE * bufferside], 0);
}
}
@@ -397,10 +372,9 @@ static int inner_advanced_thread(blas_arg_t *args, BLASLONG *range_m, BLASLONG *
for (xxx = 0; xxx < DIVIDE_RATE; xxx++) {
#if 1
do {
LOCK_COMMAND(&getrf_lock);
jw = job[mypos].working[i][CACHE_LINE_SIZE *xxx];
UNLOCK_COMMAND(&getrf_lock);
jw = atomic_load_long(&job[mypos].working[i][CACHE_LINE_SIZE *xxx]);
} while(jw != 0);
MB;
#else
while (job[mypos].working[i][CACHE_LINE_SIZE * xxx] ) {};
#endif
@@ -443,12 +417,7 @@ blasint CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FLOAT *sa,
#ifdef _MSC_VER
BLASLONG flag[MAX_CPU_NUMBER * CACHE_LINE_SIZE];
#else
#if __STDC_VERSION__ >= 201112L
_Atomic
#else
volatile
#endif
BLASLONG flag[MAX_CPU_NUMBER * CACHE_LINE_SIZE] __attribute__((aligned(128)));
volatile BLASLONG flag[MAX_CPU_NUMBER * CACHE_LINE_SIZE] __attribute__((aligned(128)));
#endif
#ifndef COMPLEX
@@ -543,7 +512,11 @@ blasint CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FLOAT *sa,
if (width > mn - is - bk) width = mn - is - bk;
}
if (num_cpu > 0) exec_blas_async_wait(num_cpu, &queue[0]);
if (num_cpu > 0) {
WMB;
exec_blas_async_wait(num_cpu, &queue[0]);
}
mm = m - bk - is;
nn = n - bk - is;
@@ -608,7 +581,7 @@ blasint CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FLOAT *sa,
queue[num_cpu].sa = NULL;
queue[num_cpu].sb = NULL;
queue[num_cpu].next = &queue[num_cpu + 1];
flag[num_cpu * CACHE_LINE_SIZE] = 1;
atomic_store_long(&flag[num_cpu * CACHE_LINE_SIZE], 1);
num_cpu ++;
@@ -637,6 +610,8 @@ blasint CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FLOAT *sa,
if (num_cpu > 0) {
queue[num_cpu - 1].next = NULL;
WMB;
exec_blas_async(0, &queue[0]);
inner_basic_thread(&newarg, NULL, range_n_mine, sa, sbb, -1);
@@ -647,14 +622,10 @@ blasint CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FLOAT *sa,
for (i = 0; i < num_cpu; i ++) {
#if 1
LOCK_COMMAND(&getrf_flag_lock);
f=flag[i*CACHE_LINE_SIZE];
UNLOCK_COMMAND(&getrf_flag_lock);
while (f!=0) {
LOCK_COMMAND(&getrf_flag_lock);
f=flag[i*CACHE_LINE_SIZE];
UNLOCK_COMMAND(&getrf_flag_lock);
};
do {
f = atomic_load_long(&flag[i*CACHE_LINE_SIZE]);
} while (f != 0);
MB;
#else
while (flag[i*CACHE_LINE_SIZE]) {};
#endif
@@ -719,12 +690,7 @@ blasint CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FLOAT *sa,
BLASLONG range[MAX_CPU_NUMBER + 1];
BLASLONG width, nn, num_cpu;
#if __STDC_VERSION__ >= 201112L
_Atomic
#else
volatile
#endif
BLASLONG flag[MAX_CPU_NUMBER * CACHE_LINE_SIZE] __attribute__((aligned(128)));
volatile BLASLONG flag[MAX_CPU_NUMBER * CACHE_LINE_SIZE] __attribute__((aligned(128)));
#ifndef COMPLEX
#ifdef XDOUBLE
@@ -833,6 +799,8 @@ blasint CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FLOAT *sa,
nn = n - bk - is;
if (width > nn) width = nn;
WMB;
if (num_cpu > 1) exec_blas_async_wait(num_cpu - 1, &queue[1]);
range[0] = 0;
@@ -867,7 +835,7 @@ blasint CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FLOAT *sa,
queue[num_cpu].sa = NULL;
queue[num_cpu].sb = NULL;
queue[num_cpu].next = &queue[num_cpu + 1];
flag[num_cpu * CACHE_LINE_SIZE] = 1;
atomic_store_long(&flag[num_cpu * CACHE_LINE_SIZE], 1);
num_cpu ++;
}
@@ -882,6 +850,7 @@ blasint CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FLOAT *sa,
range_n_new[0] = offset + is;
range_n_new[1] = offset + is + bk;
WMB;
if (num_cpu > 1) {
exec_blas_async(1, &queue[1]);
@@ -917,7 +886,7 @@ blasint CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FLOAT *sa,
#endif
for (i = 1; i < num_cpu; i ++) while (flag[i * CACHE_LINE_SIZE]) {};
for (i = 1; i < num_cpu; i ++) while (atomic_load_long(&flag[i * CACHE_LINE_SIZE])) {};
TRSM_ILTCOPY(bk, bk, a + (is + is * lda) * COMPSIZE, lda, 0, sb);

View File

@@ -1,664 +0,0 @@
/*********************************************************************/
/* Copyright 2009, 2010 The University of Texas at Austin. */
/* All rights reserved. */
/* */
/* Redistribution and use in source and binary forms, with or */
/* without modification, are permitted provided that the following */
/* conditions are met: */
/* */
/* 1. Redistributions of source code must retain the above */
/* copyright notice, this list of conditions and the following */
/* disclaimer. */
/* */
/* 2. Redistributions in binary form must reproduce the above */
/* copyright notice, this list of conditions and the following */
/* disclaimer in the documentation and/or other materials */
/* provided with the distribution. */
/* */
/* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
/* AUSTIN ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, */
/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
/* DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OF TEXAS AT */
/* AUSTIN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, */
/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */
/* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE */
/* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR */
/* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT */
/* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
/* POSSIBILITY OF SUCH DAMAGE. */
/* */
/* The views and conclusions contained in the software and */
/* documentation are those of the authors and should not be */
/* interpreted as representing official policies, either expressed */
/* or implied, of The University of Texas at Austin. */
/*********************************************************************/
#include <stdio.h>
#include "common.h"
#ifndef USE_SIMPLE_THREADED_LEVEL3
//The array of job_t may overflow the stack.
//Instead, use malloc to alloc job_t.
#if MAX_CPU_NUMBER > BLAS3_MEM_ALLOC_THRESHOLD
#define USE_ALLOC_HEAP
#endif
static FLOAT dm1 = -1.;
#ifndef KERNEL_FUNC
#ifndef LOWER
#define KERNEL_FUNC SYRK_KERNEL_U
#else
#define KERNEL_FUNC SYRK_KERNEL_L
#endif
#endif
#ifndef LOWER
#ifndef COMPLEX
#define TRSM_KERNEL TRSM_KERNEL_LT
#else
#define TRSM_KERNEL TRSM_KERNEL_LC
#endif
#else
#ifndef COMPLEX
#define TRSM_KERNEL TRSM_KERNEL_RN
#else
#define TRSM_KERNEL TRSM_KERNEL_RR
#endif
#endif
#ifndef CACHE_LINE_SIZE
#define CACHE_LINE_SIZE 8
#endif
#ifndef DIVIDE_RATE
#define DIVIDE_RATE 2
#endif
#ifndef SWITCH_RATIO
#define SWITCH_RATIO 2
#endif
#ifndef LOWER
#define TRANS
#endif
#ifndef SYRK_LOCAL
#if !defined(LOWER) && !defined(TRANS)
#define SYRK_LOCAL SYRK_UN
#elif !defined(LOWER) && defined(TRANS)
#define SYRK_LOCAL SYRK_UT
#elif defined(LOWER) && !defined(TRANS)
#define SYRK_LOCAL SYRK_LN
#else
#define SYRK_LOCAL SYRK_LT
#endif
#endif
typedef struct {
#if __STDC_VERSION__ >= 201112L
_Atomic
#else
volatile
#endif
BLASLONG working[MAX_CPU_NUMBER][CACHE_LINE_SIZE * DIVIDE_RATE];
} job_t;
#ifndef KERNEL_OPERATION
#ifndef COMPLEX
#define KERNEL_OPERATION(M, N, K, ALPHA, SA, SB, C, LDC, X, Y) \
KERNEL_FUNC(M, N, K, ALPHA[0], SA, SB, (FLOAT *)(C) + ((X) + (Y) * LDC) * COMPSIZE, LDC, (X) - (Y))
#else
#define KERNEL_OPERATION(M, N, K, ALPHA, SA, SB, C, LDC, X, Y) \
KERNEL_FUNC(M, N, K, ALPHA[0], ALPHA[1], SA, SB, (FLOAT *)(C) + ((X) + (Y) * LDC) * COMPSIZE, LDC, (X) - (Y))
#endif
#endif
#ifndef ICOPY_OPERATION
#ifndef TRANS
#define ICOPY_OPERATION(M, N, A, LDA, X, Y, BUFFER) GEMM_ITCOPY(M, N, (FLOAT *)(A) + ((Y) + (X) * (LDA)) * COMPSIZE, LDA, BUFFER);
#else
#define ICOPY_OPERATION(M, N, A, LDA, X, Y, BUFFER) GEMM_INCOPY(M, N, (FLOAT *)(A) + ((X) + (Y) * (LDA)) * COMPSIZE, LDA, BUFFER);
#endif
#endif
#ifndef OCOPY_OPERATION
#ifdef TRANS
#define OCOPY_OPERATION(M, N, A, LDA, X, Y, BUFFER) GEMM_ONCOPY(M, N, (FLOAT *)(A) + ((X) + (Y) * (LDA)) * COMPSIZE, LDA, BUFFER);
#else
#define OCOPY_OPERATION(M, N, A, LDA, X, Y, BUFFER) GEMM_OTCOPY(M, N, (FLOAT *)(A) + ((Y) + (X) * (LDA)) * COMPSIZE, LDA, BUFFER);
#endif
#endif
#ifndef S
#define S args -> a
#endif
#ifndef A
#define A args -> b
#endif
#ifndef C
#define C args -> c
#endif
#ifndef LDA
#define LDA args -> lda
#endif
#ifndef N
#define N args -> m
#endif
#ifndef K
#define K args -> k
#endif
static int inner_thread(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FLOAT *sa, FLOAT *sb, BLASLONG mypos){
FLOAT *buffer[DIVIDE_RATE];
BLASLONG k, lda;
BLASLONG m_from, m_to;
FLOAT *alpha;
FLOAT *a, *c;
job_t *job = (job_t *)args -> common;
BLASLONG xxx, bufferside;
BLASLONG jjs, min_jj;
BLASLONG is, min_i, div_n;
BLASLONG i, current;
k = K;
a = (FLOAT *)A;
c = (FLOAT *)C;
lda = LDA;
alpha = (FLOAT *)args -> alpha;
m_from = range_n[mypos + 0];
m_to = range_n[mypos + 1];
#if 0
fprintf(stderr, "Thread[%ld] m_from : %ld m_to : %ld\n", mypos, m_from, m_to);
#endif
div_n = (((m_to - m_from + DIVIDE_RATE - 1) / DIVIDE_RATE + GEMM_UNROLL_MN - 1)/GEMM_UNROLL_MN) * GEMM_UNROLL_MN;
buffer[0] = (FLOAT *)((((BLASULONG)(sb + k * k * COMPSIZE) + GEMM_ALIGN) & ~GEMM_ALIGN) + GEMM_OFFSET_B);
for (i = 1; i < DIVIDE_RATE; i++) {
buffer[i] = buffer[i - 1] + GEMM_Q * div_n * COMPSIZE;
}
#ifndef LOWER
TRSM_IUNCOPY(k, k, (FLOAT *)S, lda, 0, sb);
#else
TRSM_OLTCOPY(k, k, (FLOAT *)S, lda, 0, sb);
#endif
for (xxx = m_from, bufferside = 0; xxx < m_to; xxx += div_n, bufferside ++) {
for(jjs = xxx; jjs < MIN(m_to, xxx + div_n); jjs += min_jj){
min_jj = MIN(m_to, xxx + div_n) - jjs;
#ifndef LOWER
if (min_jj > GEMM_UNROLL_MN) min_jj = GEMM_UNROLL_MN;
#else
if (min_jj > GEMM_P) min_jj = GEMM_P;
#endif
#ifndef LOWER
OCOPY_OPERATION (k, min_jj, a, lda, 0, jjs, buffer[bufferside] + k * (jjs - xxx) * COMPSIZE);
TRSM_KERNEL (k, min_jj, k, dm1,
#ifdef COMPLEX
ZERO,
#endif
sb,
buffer[bufferside] + k * (jjs - xxx) * COMPSIZE,
a + jjs * lda * COMPSIZE, lda, 0);
#else
ICOPY_OPERATION (k, min_jj, a, lda, 0, jjs, buffer[bufferside] + k * (jjs - xxx) * COMPSIZE);
TRSM_KERNEL (min_jj, k, k, dm1,
#ifdef COMPLEX
ZERO,
#endif
buffer[bufferside] + k * (jjs - xxx) * COMPSIZE,
sb,
a + jjs * COMPSIZE, lda, 0);
#endif
}
#ifndef LOWER
for (i = 0; i <= mypos; i++)
job[mypos].working[i][CACHE_LINE_SIZE * bufferside] = (BLASLONG)buffer[bufferside];
#else
for (i = mypos; i < args -> nthreads; i++)
job[mypos].working[i][CACHE_LINE_SIZE * bufferside] = (BLASLONG)buffer[bufferside];
#endif
WMB;
}
min_i = m_to - m_from;
if (min_i >= GEMM_P * 2) {
min_i = GEMM_P;
} else
if (min_i > GEMM_P) {
min_i = (((min_i + 1) / 2 + GEMM_UNROLL_MN - 1)/GEMM_UNROLL_MN) * GEMM_UNROLL_MN;
}
#ifndef LOWER
ICOPY_OPERATION(k, min_i, a, lda, 0, m_from, sa);
#else
OCOPY_OPERATION(k, min_i, a, lda, 0, m_from, sa);
#endif
current = mypos;
#ifndef LOWER
while (current < args -> nthreads)
#else
while (current >= 0)
#endif
{
div_n = (((range_n[current + 1] - range_n[current] + DIVIDE_RATE - 1) / DIVIDE_RATE + GEMM_UNROLL_MN - 1)/GEMM_UNROLL_MN) * GEMM_UNROLL_MN;
for (xxx = range_n[current], bufferside = 0; xxx < range_n[current + 1]; xxx += div_n, bufferside ++) {
/* thread has to wait */
if (current != mypos) while(job[current].working[mypos][CACHE_LINE_SIZE * bufferside] == 0) {YIELDING;};
KERNEL_OPERATION(min_i, MIN(range_n[current + 1] - xxx, div_n), k, alpha,
sa, (FLOAT *)job[current].working[mypos][CACHE_LINE_SIZE * bufferside],
c, lda, m_from, xxx);
if (m_from + min_i >= m_to) {
job[current].working[mypos][CACHE_LINE_SIZE * bufferside] &= 0;
WMB;
}
}
#ifndef LOWER
current ++;
#else
current --;
#endif
}
for(is = m_from + min_i; is < m_to; is += min_i){
min_i = m_to - is;
if (min_i >= GEMM_P * 2) {
min_i = GEMM_P;
} else
if (min_i > GEMM_P) {
min_i = (((min_i + 1) / 2 + GEMM_UNROLL_MN - 1)/GEMM_UNROLL_MN) * GEMM_UNROLL_MN;
}
#ifndef LOWER
ICOPY_OPERATION(k, min_i, a, lda, 0, is, sa);
#else
OCOPY_OPERATION(k, min_i, a, lda, 0, is, sa);
#endif
current = mypos;
#ifndef LOWER
while (current < args -> nthreads)
#else
while (current >= 0)
#endif
{
div_n = (((range_n[current + 1] - range_n[current] + DIVIDE_RATE - 1) / DIVIDE_RATE + GEMM_UNROLL_MN - 1)/GEMM_UNROLL_MN) * GEMM_UNROLL_MN;
for (xxx = range_n[current], bufferside = 0; xxx < range_n[current + 1]; xxx += div_n, bufferside ++) {
KERNEL_OPERATION(min_i, MIN(range_n[current + 1] - xxx, div_n), k, alpha,
sa, (FLOAT *)job[current].working[mypos][CACHE_LINE_SIZE * bufferside],
c, lda, is, xxx);
if (is + min_i >= m_to) {
job[current].working[mypos][CACHE_LINE_SIZE * bufferside] &= 0;
WMB;
}
}
#ifndef LOWER
current ++;
#else
current --;
#endif
}
}
for (i = 0; i < args -> nthreads; i++) {
if (i != mypos) {
for (xxx = 0; xxx < DIVIDE_RATE; xxx++) {
while (job[mypos].working[i][CACHE_LINE_SIZE * xxx] ) {YIELDING;};
}
}
}
return 0;
}
static int thread_driver(blas_arg_t *args, FLOAT *sa, FLOAT *sb){
blas_arg_t newarg;
#ifndef USE_ALLOC_HEAP
job_t job[MAX_CPU_NUMBER];
#else
job_t * job = NULL;
#endif
blas_queue_t queue[MAX_CPU_NUMBER];
BLASLONG range[MAX_CPU_NUMBER + 100];
BLASLONG num_cpu;
BLASLONG nthreads = args -> nthreads;
BLASLONG width, i, j, k;
BLASLONG n, n_from, n_to;
int mode, mask;
double dnum;
#ifndef COMPLEX
#ifdef XDOUBLE
mode = BLAS_XDOUBLE | BLAS_REAL;
mask = MAX(QGEMM_UNROLL_M, QGEMM_UNROLL_N) - 1;
#elif defined(DOUBLE)
mode = BLAS_DOUBLE | BLAS_REAL;
mask = MAX(DGEMM_UNROLL_M, DGEMM_UNROLL_N) - 1;
#else
mode = BLAS_SINGLE | BLAS_REAL;
mask = MAX(SGEMM_UNROLL_M, SGEMM_UNROLL_N) - 1;
#endif
#else
#ifdef XDOUBLE
mode = BLAS_XDOUBLE | BLAS_COMPLEX;
mask = MAX(XGEMM_UNROLL_M, XGEMM_UNROLL_N) - 1;
#elif defined(DOUBLE)
mode = BLAS_DOUBLE | BLAS_COMPLEX;
mask = MAX(ZGEMM_UNROLL_M, ZGEMM_UNROLL_N) - 1;
#else
mode = BLAS_SINGLE | BLAS_COMPLEX;
mask = MAX(CGEMM_UNROLL_M, CGEMM_UNROLL_N) - 1;
#endif
#endif
newarg.m = args -> m;
newarg.k = args -> k;
newarg.a = args -> a;
newarg.b = args -> b;
newarg.c = args -> c;
newarg.lda = args -> lda;
newarg.alpha = args -> alpha;
#ifdef USE_ALLOC_HEAP
job = (job_t*)malloc(MAX_CPU_NUMBER * sizeof(job_t));
if(job==NULL){
fprintf(stderr, "OpenBLAS: malloc failed in %s\n", __func__);
exit(1);
}
#endif
newarg.common = (void *)job;
n_from = 0;
n_to = args -> m;
#ifndef LOWER
range[MAX_CPU_NUMBER] = n_to - n_from;
range[0] = 0;
num_cpu = 0;
i = 0;
n = n_to - n_from;
dnum = (double)n * (double)n /(double)nthreads;
while (i < n){
if (nthreads - num_cpu > 1) {
double di = (double)i;
width = ((((BLASLONG)(sqrt(di * di + dnum) - di) + mask)/(mask+1)) * (mask+1));
if (num_cpu == 0) width = n - (((n - width)/(mask+1)) * (mask+1));
if ((width > n - i) || (width < mask)) width = n - i;
} else {
width = n - i;
}
range[MAX_CPU_NUMBER - num_cpu - 1] = range[MAX_CPU_NUMBER - num_cpu] - width;
queue[num_cpu].mode = mode;
queue[num_cpu].routine = inner_thread;
queue[num_cpu].args = &newarg;
queue[num_cpu].range_m = NULL;
queue[num_cpu].sa = NULL;
queue[num_cpu].sb = NULL;
queue[num_cpu].next = &queue[num_cpu + 1];
num_cpu ++;
i += width;
}
for (i = 0; i < num_cpu; i ++) queue[i].range_n = &range[MAX_CPU_NUMBER - num_cpu];
#else
range[0] = 0;
num_cpu = 0;
i = 0;
n = n_to - n_from;
dnum = (double)n * (double)n /(double)nthreads;
while (i < n){
if (nthreads - num_cpu > 1) {
double di = (double)i;
width = ((((BLASLONG)(sqrt(di * di + dnum) - di) + mask)/(mask+1)) * (mask+1));
if ((width > n - i) || (width < mask)) width = n - i;
} else {
width = n - i;
}
range[num_cpu + 1] = range[num_cpu] + width;
queue[num_cpu].mode = mode;
queue[num_cpu].routine = inner_thread;
queue[num_cpu].args = &newarg;
queue[num_cpu].range_m = NULL;
queue[num_cpu].range_n = range;
queue[num_cpu].sa = NULL;
queue[num_cpu].sb = NULL;
queue[num_cpu].next = &queue[num_cpu + 1];
num_cpu ++;
i += width;
}
#endif
newarg.nthreads = num_cpu;
if (num_cpu) {
for (j = 0; j < num_cpu; j++) {
for (i = 0; i < num_cpu; i++) {
for (k = 0; k < DIVIDE_RATE; k++) {
job[j].working[i][CACHE_LINE_SIZE * k] = 0;
}
}
}
queue[0].sa = sa;
queue[0].sb = sb;
queue[num_cpu - 1].next = NULL;
exec_blas(num_cpu, queue);
}
#ifdef USE_ALLOC_HEAP
free(job);
#endif
return 0;
}
#endif
blasint CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FLOAT *sa, FLOAT *sb, BLASLONG myid) {
BLASLONG n, bk, i, blocking, lda;
BLASLONG info;
int mode;
blas_arg_t newarg;
FLOAT *a;
FLOAT alpha[2] = { -ONE, ZERO};
#ifndef COMPLEX
#ifdef XDOUBLE
mode = BLAS_XDOUBLE | BLAS_REAL;
#elif defined(DOUBLE)
mode = BLAS_DOUBLE | BLAS_REAL;
#else
mode = BLAS_SINGLE | BLAS_REAL;
#endif
#else
#ifdef XDOUBLE
mode = BLAS_XDOUBLE | BLAS_COMPLEX;
#elif defined(DOUBLE)
mode = BLAS_DOUBLE | BLAS_COMPLEX;
#else
mode = BLAS_SINGLE | BLAS_COMPLEX;
#endif
#endif
if (args -> nthreads == 1) {
#ifndef LOWER
info = POTRF_U_SINGLE(args, NULL, NULL, sa, sb, 0);
#else
info = POTRF_L_SINGLE(args, NULL, NULL, sa, sb, 0);
#endif
return info;
}
n = args -> n;
a = (FLOAT *)args -> a;
lda = args -> lda;
if (range_n) n = range_n[1] - range_n[0];
if (n <= GEMM_UNROLL_N * 2) {
#ifndef LOWER
info = POTRF_U_SINGLE(args, NULL, range_n, sa, sb, 0);
#else
info = POTRF_L_SINGLE(args, NULL, range_n, sa, sb, 0);
#endif
return info;
}
newarg.lda = lda;
newarg.ldb = lda;
newarg.ldc = lda;
newarg.alpha = alpha;
newarg.beta = NULL;
newarg.nthreads = args -> nthreads;
blocking = ((n / 2 + GEMM_UNROLL_N - 1)/GEMM_UNROLL_N) * GEMM_UNROLL_N;
if (blocking > GEMM_Q) blocking = GEMM_Q;
for (i = 0; i < n; i += blocking) {
bk = n - i;
if (bk > blocking) bk = blocking;
newarg.m = bk;
newarg.n = bk;
newarg.a = a + (i + i * lda) * COMPSIZE;
info = CNAME(&newarg, NULL, NULL, sa, sb, 0);
if (info) return info + i;
if (n - i - bk > 0) {
#ifndef USE_SIMPLE_THREADED_LEVEL3
newarg.m = n - i - bk;
newarg.k = bk;
#ifndef LOWER
newarg.b = a + ( i + (i + bk) * lda) * COMPSIZE;
#else
newarg.b = a + ((i + bk) + i * lda) * COMPSIZE;
#endif
newarg.c = a + ((i + bk) + (i + bk) * lda) * COMPSIZE;
thread_driver(&newarg, sa, sb);
#else
#ifndef LOWER
newarg.m = bk;
newarg.n = n - i - bk;
newarg.a = a + (i + i * lda) * COMPSIZE;
newarg.b = a + (i + (i + bk) * lda) * COMPSIZE;
gemm_thread_n(mode | BLAS_TRANSA_T,
&newarg, NULL, NULL, (void *)TRSM_LCUN, sa, sb, args -> nthreads);
newarg.n = n - i - bk;
newarg.k = bk;
newarg.a = a + ( i + (i + bk) * lda) * COMPSIZE;
newarg.c = a + ((i + bk) + (i + bk) * lda) * COMPSIZE;
#if 0
HERK_THREAD_UC(&newarg, NULL, NULL, sa, sb, 0);
#else
syrk_thread(mode | BLAS_TRANSA_N | BLAS_TRANSB_T,
&newarg, NULL, NULL, (void *)HERK_UC, sa, sb, args -> nthreads);
#endif
#else
newarg.m = n - i - bk;
newarg.n = bk;
newarg.a = a + (i + i * lda) * COMPSIZE;
newarg.b = a + (i + bk + i * lda) * COMPSIZE;
gemm_thread_m(mode | BLAS_RSIDE | BLAS_TRANSA_T | BLAS_UPLO,
&newarg, NULL, NULL, (void *)TRSM_RCLN, sa, sb, args -> nthreads);
newarg.n = n - i - bk;
newarg.k = bk;
newarg.a = a + (i + bk + i * lda) * COMPSIZE;
newarg.c = a + (i + bk + (i + bk) * lda) * COMPSIZE;
#if 0
HERK_THREAD_LN(&newarg, NULL, NULL, sa, sb, 0);
#else
syrk_thread(mode | BLAS_TRANSA_N | BLAS_TRANSB_T | BLAS_UPLO,
&newarg, NULL, NULL, (void *)HERK_LN, sa, sb, args -> nthreads);
#endif
#endif
#endif
}
}
return 0;
}

View File

@@ -17,6 +17,19 @@ ZBLASOBJS += zgetrs_N_parallel.$(SUFFIX) zgetrs_T_parallel.$(SUFFIX) zgetrs_R_pa
XBLASOBJS += xgetrs_N_parallel.$(SUFFIX) xgetrs_T_parallel.$(SUFFIX) xgetrs_R_parallel.$(SUFFIX) xgetrs_C_parallel.$(SUFFIX)
endif
ifeq "$(or $(BUILD_SINGLE),$(BUILD_DOUBLE))" ""
SBLASOBJS=
endif
ifneq ($(BUILD_DOUBLE),1)
DBLASOBJS=
endif
ifeq "$(or $(BUILD_COMPLEX),$(BUILD_COMPLEX16))" ""
CBLASOBJS=
endif
ifneq ($(BUILD_COMPLEX16),1)
ZBLASOBJS=
endif
sgetrs_N_single.$(SUFFIX) : getrs_single.c
$(CC) -c $(CFLAGS) -UCOMPLEX -UDOUBLE -UTRANS $< -o $(@F)

View File

@@ -1,11 +1,19 @@
TOPDIR = ../..
include ../../Makefile.system
ifneq "$(or $(BUILD_SINGLE),$(BUILD_DOUBLE))" ""
SBLASOBJS = slaswp_plus.$(SUFFIX) slaswp_minus.$(SUFFIX)
endif
ifeq ($(BUILD_DOUBLE),1)
DBLASOBJS = dlaswp_plus.$(SUFFIX) dlaswp_minus.$(SUFFIX)
endif
QBLASOBJS = qlaswp_plus.$(SUFFIX) qlaswp_minus.$(SUFFIX)
ifneq "$(or $(BUILD_COMPLEX),$(BUILD_COMPLEX16))" ""
CBLASOBJS = claswp_plus.$(SUFFIX) claswp_minus.$(SUFFIX)
endif
ifeq ($(BUILD_COMPLEX16),1)
ZBLASOBJS = zlaswp_plus.$(SUFFIX) zlaswp_minus.$(SUFFIX)
endif
XBLASOBJS = xlaswp_plus.$(SUFFIX) xlaswp_minus.$(SUFFIX)
slaswp_plus.$(SUFFIX) slaswp_minus.$(SUFFIX) dlaswp_plus.$(SUFFIX) dlaswp_minus.$(SUFFIX) \

View File

@@ -1,11 +1,19 @@
TOPDIR = ../..
include ../../Makefile.system
ifeq ($(BUILD_SINGLE),1)
SBLASOBJS = slauu2_U.$(SUFFIX) slauu2_L.$(SUFFIX)
endif
ifeq ($(BUILD_DOUBLE),1)
DBLASOBJS = dlauu2_U.$(SUFFIX) dlauu2_L.$(SUFFIX)
endif
QBLASOBJS = qlauu2_U.$(SUFFIX) qlauu2_L.$(SUFFIX)
ifeq ($(BUILD_COMPLEX),1)
CBLASOBJS = clauu2_U.$(SUFFIX) clauu2_L.$(SUFFIX)
endif
ifeq ($(BUILD_COMPLEX16),1)
ZBLASOBJS = zlauu2_U.$(SUFFIX) zlauu2_L.$(SUFFIX)
endif
XBLASOBJS = xlauu2_U.$(SUFFIX) xlauu2_L.$(SUFFIX)
slauu2_U.$(SUFFIX) : lauu2_U.c

View File

@@ -17,6 +17,19 @@ ZBLASOBJS += zlauum_U_parallel.$(SUFFIX) zlauum_L_parallel.$(SUFFIX)
XBLASOBJS += xlauum_U_parallel.$(SUFFIX) xlauum_L_parallel.$(SUFFIX)
endif
ifneq ($(BUILD_SINGLE),1)
SBLASOBJS=
endif
ifneq ($(BUILD_DOUBLE),1)
DBLASOBJS=
endif
ifneq ($(BUILD_COMPLEX),1)
CBLASOBJS=
endif
ifneq ($(BUILD_COMPLEX16),1)
ZBLASOBJS=
endif
slauum_U_single.$(SUFFIX) : lauum_U_single.c
$(CC) -c $(CFLAGS) -UCOMPLEX -UDOUBLE $< -o $(@F)

View File

@@ -8,6 +8,19 @@ CBLASOBJS = cpotf2_U.$(SUFFIX) cpotf2_L.$(SUFFIX)
ZBLASOBJS = zpotf2_U.$(SUFFIX) zpotf2_L.$(SUFFIX)
XBLASOBJS = xpotf2_U.$(SUFFIX) xpotf2_L.$(SUFFIX)
ifeq "$(or $(BUILD_SINGLE),$(BUILD_DOUBLE))" ""
SBLASOBJS=
endif
ifneq ($(BUILD_DOUBLE),1)
DBLASOBJS=
endif
ifeq "$(or $(BUILD_COMPLEX),$(BUILD_COMPLEX16))" ""
CBLASOBJS=
endif
ifneq ($(BUILD_COMPLEX16),1)
ZBLASOBJS=
endif
spotf2_U.$(SUFFIX) : potf2_U.c
$(CC) -c $(CFLAGS) -UCOMPLEX -UDOUBLE $< -o $(@F)

View File

@@ -17,6 +17,20 @@ ZBLASOBJS += zpotrf_U_parallel.$(SUFFIX) zpotrf_L_parallel.$(SUFFIX)
XBLASOBJS += xpotrf_U_parallel.$(SUFFIX) xpotrf_L_parallel.$(SUFFIX)
endif
ifeq "$(or $(BUILD_SINGLE),$(BUILD_DOUBLE))" ""
SBLASOBJS=
endif
ifneq ($(BUILD_DOUBLE),1)
DBLASOBJS=
endif
ifeq "$(or $(BUILD_COMPLEX),$(BUILD_COMPLEX16))" ""
CBLASOBJS=
endif
ifneq ($(BUILD_COMPLEX16),1)
ZBLASOBJS=
endif
spotrf_U_single.$(SUFFIX) : potrf_U_single.c
$(CC) -c $(CFLAGS) -UCOMPLEX -UDOUBLE $< -o $(@F)

View File

@@ -101,7 +101,12 @@ static FLOAT dm1 = -1.;
#endif
typedef struct {
volatile BLASLONG working[MAX_CPU_NUMBER][CACHE_LINE_SIZE * DIVIDE_RATE];
#ifdef HAVE_C11
_Atomic
#else
volatile
#endif
BLASLONG working[MAX_CPU_NUMBER][CACHE_LINE_SIZE * DIVIDE_RATE];
} job_t;
@@ -375,6 +380,9 @@ static int thread_driver(blas_arg_t *args, FLOAT *sa, FLOAT *sb){
#elif defined(DOUBLE)
mode = BLAS_DOUBLE | BLAS_REAL;
mask = MAX(DGEMM_UNROLL_M, DGEMM_UNROLL_N) - 1;
#elif defined(HALF)
mode = BLAS_HALF | BLAS_REAL;
mask = MAX(SBGEMM_UNROLL_M, SBGEMM_UNROLL_N) - 1;
#else
mode = BLAS_SINGLE | BLAS_REAL;
mask = MAX(SGEMM_UNROLL_M, SGEMM_UNROLL_N) - 1;

View File

@@ -1,11 +1,19 @@
TOPDIR = ../..
include ../../Makefile.system
ifeq ($(BUILD_SINGLE),1)
SBLASOBJS = strti2_UU.$(SUFFIX) strti2_UN.$(SUFFIX) strti2_LU.$(SUFFIX) strti2_LN.$(SUFFIX)
endif
ifeq ($(BUILD_DOUBLE),1)
DBLASOBJS = dtrti2_UU.$(SUFFIX) dtrti2_UN.$(SUFFIX) dtrti2_LU.$(SUFFIX) dtrti2_LN.$(SUFFIX)
endif
QBLASOBJS = qtrti2_UU.$(SUFFIX) qtrti2_UN.$(SUFFIX) qtrti2_LU.$(SUFFIX) qtrti2_LN.$(SUFFIX)
ifeq ($(BUILD_COMPLEX),1)
CBLASOBJS = ctrti2_UU.$(SUFFIX) ctrti2_UN.$(SUFFIX) ctrti2_LU.$(SUFFIX) ctrti2_LN.$(SUFFIX)
endif
ifeq ($(BUILD_COMPLEX16),1)
ZBLASOBJS = ztrti2_UU.$(SUFFIX) ztrti2_UN.$(SUFFIX) ztrti2_LU.$(SUFFIX) ztrti2_LN.$(SUFFIX)
endif
XBLASOBJS = xtrti2_UU.$(SUFFIX) xtrti2_UN.$(SUFFIX) xtrti2_LU.$(SUFFIX) xtrti2_LN.$(SUFFIX)
strti2_UU.$(SUFFIX) : trti2_U.c

View File

@@ -23,6 +23,19 @@ ZBLASOBJS += ztrtri_UU_parallel.$(SUFFIX) ztrtri_UN_parallel.$(SUFFIX) ztrtri_LU
XBLASOBJS += xtrtri_UU_parallel.$(SUFFIX) xtrtri_UN_parallel.$(SUFFIX) xtrtri_LU_parallel.$(SUFFIX) xtrtri_LN_parallel.$(SUFFIX)
endif
ifneq ($(BUILD_SINGLE),1)
SBLASOBJS=
endif
ifneq ($(BUILD_DOUBLE),1)
DBLASOBJS=
endif
ifneq ($(BUILD_COMPLEX),1)
CBLASOBJS=
endif
ifneq ($(BUILD_COMPLEX16),1)
ZBLASOBJS=
endif
strtri_UU_single.$(SUFFIX) : trtri_U_single.c
$(CC) -c $(CFLAGS) -UCOMPLEX -UDOUBLE -DUNIT $< -o $(@F)

View File

@@ -17,6 +17,19 @@ ZBLASOBJS += ztrtrs_UNU_parallel.$(SUFFIX) ztrtrs_UNN_parallel.$(SUFFIX) ztrtrs_
XBLASOBJS += xtrtrs_UNU_parallel.$(SUFFIX) xtrtrs_UNN_parallel.$(SUFFIX) xtrtrs_UTU_parallel.$(SUFFIX) xtrtrs_UTN_parallel.$(SUFFIX) xtrtrs_URU_parallel.$(SUFFIX) xtrtrs_URN_parallel.$(SUFFIX) xtrtrs_UCU_parallel.$(SUFFIX) xtrtrs_UCN_parallel.$(SUFFIX) xtrtrs_LNU_parallel.$(SUFFIX) xtrtrs_LNN_parallel.$(SUFFIX) xtrtrs_LTU_parallel.$(SUFFIX) xtrtrs_LTN_parallel.$(SUFFIX) xtrtrs_LRU_parallel.$(SUFFIX) xtrtrs_LRN_parallel.$(SUFFIX) xtrtrs_LCU_parallel.$(SUFFIX) xtrtrs_LCN_parallel.$(SUFFIX)
endif
ifneq ($(BUILD_SINGLE),1)
SBLASOBJS=
endif
ifneq ($(BUILD_DOUBLE),1)
DBLASOBJS=
endif
ifneq ($(BUILD_COMPLEX),1)
CBLASOBJS=
endif
ifneq ($(BUILD_COMPLEX16),1)
ZBLASOBJS=
endif
strtrs_UNU_single.$(SUFFIX) : trtrs_single.c
$(CC) -c $(CFLAGS) -UCOMPLEX -UDOUBLE -UUPLO -UTRANS -UDIAG $< -o $(@F)