VULCAN: Add optimized DGEMM implementation

2017-01-09 18:48:39 +05:30 · 2017-01-09 18:48:39 +05:30 · 0b8e876d89
parent 4713e7c47f
commit 0b8e876d89
3 changed files with 1829 additions and 0 deletions
--- a/driver/others/parameter.c
+++ b/driver/others/parameter.c
@ -730,12 +730,22 @@ void blas_set_parameter(void){

 #if defined(ARCH_ARM64)

+#if defined(VULCAN)
+unsigned long vulcan_pre_a;
+unsigned long vulcan_pre_b;
+unsigned long vulcan_pre_c;
+#endif
+
 void blas_set_parameter(void)
 {
 #if defined(VULCAN)
  dgemm_p = 160;
  dgemm_q = 128;
  dgemm_r = 4096;
+
+  vulcan_pre_a = 3584;
+  vulcan_pre_b = 512;
+  vulcan_pre_c = 128;
 #endif
 }

--- a/kernel/arm64/KERNEL.VULCAN
+++ b/kernel/arm64/KERNEL.VULCAN
@ -1,2 +1,4 @@
 include $(KERNELDIR)/KERNEL.CORTEXA57

+DGEMMKERNEL    =  dgemm_kernel_$(DGEMM_UNROLL_M)x$(DGEMM_UNROLL_N)_vulcan.S
+
--- a/kernel/arm64/dgemm_kernel_8x4_vulcan.S
+++ b/kernel/arm64/dgemm_kernel_8x4_vulcan.S