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Increase default BUFFER_SIZE on ARM, ZARCH and newer x86_64, add GEMM_R for POWER8/9 

As shown in #2538, default buffersizes on some platforms were smaller than required in memory.c
and the requirement could never be fulfilled for a calculated GEMM_R on PPC given the fomula used
This commit is contained in:
Martin Kroeker 2020-04-12 19:44:48 +02:00 committed by GitHub
parent f73391c9c9
commit a33d177430
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 33 additions and 15 deletions
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2
common_arm.h
View File

@ -121,7 +121,7 @@ REALNAME:
#endif
#define HUGE_PAGESIZE ( 4 << 20)
#define BUFFER_SIZE (16 << 20)
#define BUFFER_SIZE (32 << 20)
#define BASE_ADDRESS (START_ADDRESS - BUFFER_SIZE * MAX_CPU_NUMBER)

7
common_arm64.h
View File

@ -141,12 +141,17 @@ REALNAME:
#endif
#define HUGE_PAGESIZE ( 4 << 20)
#ifndef BUFFERSIZE
#if defined(CORTEXA57)
#define BUFFER_SIZE (20 << 20)
#elif defined(TSV110) || defined(EMAG8180)
#define BUFFER_SIZE (32 << 20)
#else
#define BUFFER_SIZE (16 << 20)
#endif
#else
#define BUFFER_SIZE (32 << BUFFERSIZE)
#endif
#define BASE_ADDRESS (START_ADDRESS - BUFFER_SIZE * MAX_CPU_NUMBER)

6
common_x86_64.h
View File

@ -226,7 +226,13 @@ static __inline int blas_quickdivide(unsigned int x, unsigned int y){
#define HUGE_PAGESIZE ( 2 << 20)
#ifndef BUFFERSIZE
#if defined(SKYLAKEX)
#define BUFFER_SIZE (32 << 21)
#elif defined(HASWELL) || defined(ZEN)
#define BUFFER_SIZE (32 << 22)
#else
#define BUFFER_SIZE (32 << 20)
#endif
#else
#define BUFFER_SIZE (32 << BUFFERSIZE)
#endif

6
common_zarch.h
View File

@ -123,11 +123,7 @@ REALNAME:
#endif
#define HUGE_PAGESIZE ( 4 << 20)
#if defined(CORTEXA57)
#define BUFFER_SIZE (20 << 20)
#else
#define BUFFER_SIZE (16 << 20)
#endif
#define BUFFER_SIZE (32 << 22)
#define BASE_ADDRESS (START_ADDRESS - BUFFER_SIZE * MAX_CPU_NUMBER)

27
param.h
View File

@ -2229,15 +2229,26 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define ZGEMM_DEFAULT_UNROLL_M 8
#define ZGEMM_DEFAULT_UNROLL_N 2
#define SGEMM_DEFAULT_P 1280
#define DGEMM_DEFAULT_P 640
#define CGEMM_DEFAULT_P 640
#define ZGEMM_DEFAULT_P 320
#define SGEMM_DEFAULT_P 1280UL
#define DGEMM_DEFAULT_P 640UL
#define CGEMM_DEFAULT_P 640UL
#define ZGEMM_DEFAULT_P 320UL
#define SGEMM_DEFAULT_Q 640
#define DGEMM_DEFAULT_Q 720
#define CGEMM_DEFAULT_Q 640
#define ZGEMM_DEFAULT_Q 640
#define SGEMM_DEFAULT_Q 640UL
#define DGEMM_DEFAULT_Q 720UL
#define CGEMM_DEFAULT_Q 640UL
#define ZGEMM_DEFAULT_Q 640UL
#if 0
#define SGEMM_DEFAULT_R SGEMM_DEFAULT_P
#define DGEMM_DEFAULT_R DGEMM_DEFAULT_P
#define CGEMM_DEFAULT_R CGEMM_DEFAULT_P
#define ZGEMM_DEFAULT_R ZGEMM_DEFAULT_P
#endif
#define SGEMM_DEFAULT_R 4096
#define DGEMM_DEFAULT_R 4096
#define CGEMM_DEFAULT_R 4096
#define ZGEMM_DEFAULT_R 512
#define SYMV_P 8