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Merge pull request #2995 from Flamefire/fix_thread_buffer_init 

Don't overwrite blas_thread_buffer if already set
This commit is contained in:
Martin Kroeker 2020-11-20 09:42:10 +01:00 committed by GitHub
parent 7e9cb39a25 60005eb47b
commit 6dd71af0c3
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 22 additions and 26 deletions
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44
driver/others/blas_server_omp.c
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@ -76,22 +76,10 @@ static atomic_bool blas_buffer_inuse[MAX_PARALLEL_NUMBER];
static _Bool blas_buffer_inuse[MAX_PARALLEL_NUMBER]; static _Bool blas_buffer_inuse[MAX_PARALLEL_NUMBER];
#endif #endif
void goto_set_num_threads(int num_threads) { static void adjust_thread_buffers() {
int i=0, j=0; int i=0, j=0;
if (num_threads < 1) num_threads = blas_num_threads;
if (num_threads > MAX_CPU_NUMBER) num_threads = MAX_CPU_NUMBER;
if (num_threads > blas_num_threads) {
blas_num_threads = num_threads;
}
blas_cpu_number = num_threads;
omp_set_num_threads(blas_cpu_number);
//adjust buffer for each thread //adjust buffer for each thread
for(i=0; i < MAX_PARALLEL_NUMBER; i++) { for(i=0; i < MAX_PARALLEL_NUMBER; i++) {
for(j=0; j < blas_cpu_number; j++){ for(j=0; j < blas_cpu_number; j++){
@ -106,6 +94,23 @@ void goto_set_num_threads(int num_threads) {
} }
} }
} }
}
void goto_set_num_threads(int num_threads) {
if (num_threads < 1) num_threads = blas_num_threads;
if (num_threads > MAX_CPU_NUMBER) num_threads = MAX_CPU_NUMBER;
if (num_threads > blas_num_threads) {
blas_num_threads = num_threads;
}
blas_cpu_number = num_threads;
omp_set_num_threads(blas_cpu_number);
adjust_thread_buffers();
#if defined(ARCH_MIPS64) #if defined(ARCH_MIPS64)
//set parameters for different number of threads. //set parameters for different number of threads.
blas_set_parameter(); blas_set_parameter();
@ -119,20 +124,11 @@ void openblas_set_num_threads(int num_threads) {
int blas_thread_init(void){ int blas_thread_init(void){
int i=0, j=0;
blas_get_cpu_number(); blas_get_cpu_number();
blas_server_avail = 1; adjust_thread_buffers();
for(i=0; i<MAX_PARALLEL_NUMBER; i++) { blas_server_avail = 1;
for(j=0; j<blas_num_threads; j++){
blas_thread_buffer[i][j]=blas_memory_alloc(2);
}
for(; j<MAX_CPU_NUMBER; j++){
blas_thread_buffer[i][j]=NULL;
}
}
return 0; return 0;
} }