updated some level1 funcions, that are not thread save

interface/asum.c

@@ -42,24 +42,6 @@
 #include "functable.h"
 #endif
 
-#ifdef SMP
-static int asum_threads (BLASLONG m, BLASLONG n, BLASLONG k, float alpha,
-	       float* x, BLASLONG incx, float* y, BLASLONG incy, float* z, BLASLONG incz)
-{
-#ifndef CBLAS
-  FLOATRET ret;
-  ret = (FLOATRET)ASUM_K(m, x, incx);
-  *((double *)z) = (double)ret;
-#else
-  FLOAT ret;
-  ret = ASUM_K(m, x, incx);
-  *((double *)z) = (double)ret;
-#endif
-
-  return 0;
-}
-#endif
-
 #ifndef CBLAS
 
 FLOATRET NAME(blasint *N, FLOAT *x, blasint *INCX){
@@ -70,62 +52,14 @@ FLOATRET NAME(blasint *N, FLOAT *x, blasint *INCX){
 
   PRINT_DEBUG_NAME;
 
-#ifdef SMP
-  int i;
-  int mode, nthreads;
-  double mid_result= 0.0;
-  FLOAT dummyalpha[2] = {ZERO, ZERO};
-  double *buffer = (double*)blas_memory_alloc(0);
-#endif
-
   if (n <= 0) return 0;
 
   IDEBUG_START;
 
   FUNCTION_PROFILE_START();
 
-#ifdef SMP
-  nthreads = num_cpu_avail(1);
-
-  //Temporarily work-around the low performance issue with small imput size &
-  //multithreads.
-  if (n <= 100000)
-	  nthreads = 1;
-
-  if (nthreads == 1) {
-#endif
-
   ret = (FLOATRET)ASUM_K(n, x, incx);
 
-#ifdef SMP
-  } else {
-
-#ifndef DOUBLE 
-#ifndef COMPLEX
-    mode  =  BLAS_SINGLE | BLAS_REAL;
-#else
-    mode  =  BLAS_SINGLE | BLAS_COMPLEX;
-#endif
-#else
-#ifndef COMPLEX
-    mode  =  BLAS_DOUBLE | BLAS_REAL;
-#else
-    mode  =  BLAS_DOUBLE | BLAS_COMPLEX;
-#endif
-#endif
-
-    blas_level1_thread_with_return_value(mode, n, 0, 0, dummyalpha,
-		       x, incx, NULL, 0, buffer, 0, (void *)asum_threads, nthreads);
-
-    for(i = 0; i < nthreads; i++)
-        mid_result += buffer[2*i];
-    
-    ret = (FLOATRET)mid_result;
-  }
-
- blas_memory_free(buffer);
-#endif
-
   FUNCTION_PROFILE_END(COMPSIZE, n, n);
 
   IDEBUG_END;
@@ -141,68 +75,18 @@ FLOAT CNAME(blasint n, FLOAT *x, blasint incx){
 
   PRINT_DEBUG_CNAME;
 
-#ifdef SMP
-  int i;
-  int mode, nthreads;
-  double mid_result= 0.0;
-  FLOAT dummyalpha[2] = {ZERO, ZERO};
-
-  double *buffer = (double*)blas_memory_alloc(0);
-#endif
-
   if (n <= 0) return 0;
 
   IDEBUG_START;
 
   FUNCTION_PROFILE_START();
 
-#ifdef SMP
-  nthreads = num_cpu_avail(1);
-
-  //Temporarily work-around the low performance issue with small imput size &
-  //multithreads.
-  if (n <= 100000)
-	  nthreads = 1;
-
-  if (nthreads == 1) {
-#endif
-
   ret = ASUM_K(n, x, incx);
 
-#ifdef SMP
-  } else {
-
-#ifndef DOUBLE 
-#ifndef COMPLEX
-    mode  =  BLAS_SINGLE | BLAS_REAL;
-#else
-    mode  =  BLAS_SINGLE | BLAS_COMPLEX;
-#endif
-#else
-#ifndef COMPLEX
-    mode  =  BLAS_DOUBLE | BLAS_REAL;
-#else
-    mode  =  BLAS_DOUBLE | BLAS_COMPLEX;
-#endif
-#endif
-
-    blas_level1_thread_with_return_value(mode, n, 0, 0, dummyalpha,
-		       x, incx, NULL, 0, buffer, 0, (void *)asum_threads, nthreads);
-
-    for(i = 0; i < nthreads; i++)
-        mid_result += buffer[2*i];
-    
-    ret = (FLOAT)mid_result;
-  }
-
- blas_memory_free(buffer);
-#endif
-
   FUNCTION_PROFILE_END(COMPSIZE, n, n);
 
   IDEBUG_END;
 
-
   return ret;
 }
 

interface/copy.c

@@ -42,17 +42,6 @@
 #include "functable.h"
 #endif
 
-#ifdef SMP
-
-static int copy_threads (BLASLONG m, BLASLONG n, BLASLONG k, float alpha,
-	       float* x, BLASLONG incx, float* y, BLASLONG incy, float* z, BLASLONG incz)
-{
-    COPY_K(m, x, incx, y, incy);
-    return 0;
-}
-
-#endif
-
 #ifndef CBLAS
 
 void NAME(blasint *N, FLOAT *x, blasint *INCX, FLOAT *y, blasint *INCY){
@@ -71,11 +60,6 @@ void CNAME(blasint n, FLOAT *x, blasint incx, FLOAT *y, blasint incy){
 
 #endif
 
-#ifdef SMP
-  int mode, nthreads;
-  FLOAT dummyalpha[2] = {ZERO, ZERO};
-#endif
-
   if (n <= 0) return;
 
   IDEBUG_START;
@@ -85,42 +69,8 @@ void CNAME(blasint n, FLOAT *x, blasint incx, FLOAT *y, blasint incy){
   if (incx < 0) x -= (n - 1) * incx * COMPSIZE;
   if (incy < 0) y -= (n - 1) * incy * COMPSIZE;
 
-#ifdef SMP
-  nthreads = num_cpu_avail(1);
-
-  //Temporarily work-around the low performance issue with small imput size &
-  //multithreads.
-  if (n <= 100000)
-	  nthreads = 1;
-
-  if (nthreads == 1) {
-#endif
-
   COPY_K(n, x, incx, y, incy);
 
-#ifdef SMP
-  } else {
-
-#ifndef DOUBLE 
-#ifndef COMPLEX
-    mode  =  BLAS_SINGLE | BLAS_REAL;
-#else
-    mode  =  BLAS_SINGLE | BLAS_COMPLEX;
-#endif
-#else
-#ifndef COMPLEX
-    mode  =  BLAS_DOUBLE | BLAS_REAL;
-#else
-    mode  =  BLAS_DOUBLE | BLAS_COMPLEX;
-#endif
-#endif
-
-    blas_level1_thread(mode, n, 0, 0, dummyalpha,
-		       x, incx, y, incy, NULL, 0, (void *)copy_threads, nthreads);
-
-  }
-#endif
-
   FUNCTION_PROFILE_END(COMPSIZE, COMPSIZE * n, 0);
 
   IDEBUG_END;

interface/dot.c

@@ -42,24 +42,6 @@
 #include "functable.h"
 #endif
 
-#ifdef SMP
-static int dot_threads (BLASLONG m, BLASLONG n, BLASLONG k, float alpha,
-	       float* x, BLASLONG incx, float* y, BLASLONG incy, float* z, BLASLONG incz)
-{
-#ifndef CBLAS
-  FLOATRET ret;
-  ret = (FLOATRET)DOTU_K(m, x, incx, y, incy);
-  *((double *)z) = (double)ret;
-#else
-  FLOAT ret;
-  ret = DOTU_K(n, x, incx, y, incy);
-  *((double *)z) = (double)ret;
-#endif
-
-  return 0;
-}
-#endif
-
 #ifndef CBLAS
 
 FLOATRET NAME(blasint *N, FLOAT *x, blasint *INCX, FLOAT *y, blasint *INCY){
@@ -71,14 +53,6 @@ FLOATRET NAME(blasint *N, FLOAT *x, blasint *INCX, FLOAT *y, blasint *INCY){
 
   PRINT_DEBUG_NAME;
 
-#ifdef SMP
-  int i;
-  int mode, nthreads;
-  double mid_result= 0.0;
-  FLOAT dummyalpha[2] = {ZERO, ZERO};
-  double *buffer = (double*)blas_memory_alloc(0);
-#endif
-
   if (n <= 0) return 0.;
 
   IDEBUG_START;
@@ -88,40 +62,8 @@ FLOATRET NAME(blasint *N, FLOAT *x, blasint *INCX, FLOAT *y, blasint *INCY){
   if (incx < 0) x -= (n - 1) * incx;
   if (incy < 0) y -= (n - 1) * incy;
 
-#ifdef SMP
-  nthreads = num_cpu_avail(1);
-
-  //Temporarily work-around the low performance issue with small imput size &
-  //multithreads.
-  if (n <= 100000)
-	  nthreads = 1;
-
-  if (nthreads == 1) {
-#endif
-
   ret = (FLOATRET)DOTU_K(n, x, incx, y, incy);
 
-#ifdef SMP
-  } else {
-
-#ifndef DOUBLE 
-    mode  =  BLAS_SINGLE | BLAS_REAL;
-#else
-    mode  =  BLAS_DOUBLE | BLAS_REAL;
-#endif
-
-    blas_level1_thread_with_return_value(mode, n, 0, 0, dummyalpha,
-		       x, incx, y, incy, buffer, 0, (void *)dot_threads, nthreads);
-
-    for(i = 0; i < nthreads; i++)
-        mid_result += buffer[2*i];
-    
-    ret = (FLOATRET)mid_result;
-  }
-
- blas_memory_free(buffer);
-#endif
-
   FUNCTION_PROFILE_END(1, 2 * n, 2 * n);
 
   IDEBUG_END;
@@ -137,14 +79,6 @@ FLOAT CNAME(blasint n, FLOAT *x, blasint incx, FLOAT *y, blasint incy){
 
   PRINT_DEBUG_CNAME;
 
-#ifdef SMP
-  int i;
-  int mode, nthreads;
-  double mid_result= 0.0;
-  FLOAT dummyalpha[2] = {ZERO, ZERO};
-
-  double *buffer = (double*)blas_memory_alloc(0);
-#endif
   if (n <= 0) return 0.;
 
   IDEBUG_START;
@@ -154,39 +88,8 @@ FLOAT CNAME(blasint n, FLOAT *x, blasint incx, FLOAT *y, blasint incy){
   if (incx < 0) x -= (n - 1) * incx;
   if (incy < 0) y -= (n - 1) * incy;
 
-#ifdef SMP
-  nthreads = num_cpu_avail(1);
-
-  //Temporarily work-around the low performance issue with small imput size &
-  //multithreads.
-  if (n <= 100000)
-	  nthreads = 1;
-
-  if (nthreads == 1) {
-#endif
   ret = DOTU_K(n, x, incx, y, incy);
 
-#ifdef SMP
-  } else {
-
-#ifndef DOUBLE 
-    mode  =  BLAS_SINGLE | BLAS_REAL;
-#else
-    mode  =  BLAS_DOUBLE | BLAS_REAL;
-#endif
-
-    blas_level1_thread_with_return_value(mode, n, 0, 0, dummyalpha,
-		       x, incx, y, incy, buffer, 0, (void *)dot_threads, nthreads);
-
-    for(i = 0; i < nthreads; i++)
-        mid_result += buffer[2*i];
-    
-    ret = (FLOAT)mid_result;
-  }
-
- blas_memory_free(buffer);
-#endif
-
   FUNCTION_PROFILE_END(1, 2 * n, 2 * n);
 
   IDEBUG_END;

interface/rot.c

@@ -42,16 +42,6 @@
 #include "functable.h"
 #endif
 
-#ifdef SMP 
-static int rot_threads (BLASLONG m, BLASLONG n, BLASLONG k, float alpha,
-	       float* x, BLASLONG incx, float* y, BLASLONG incy, float* z, BLASLONG incz)
-{
-    ROT_K(m, x, incx, y, incy, n, k);
-    return 0;
-}
-
-#endif
-
 #ifndef CBLAS
 
 void NAME(blasint *N, FLOAT *x, blasint *INCX, FLOAT *y, blasint *INCY, FLOAT *C, FLOAT *S){
@@ -72,11 +62,6 @@ void CNAME(blasint n, FLOAT *x, blasint incx, FLOAT *y, blasint incy, FLOAT c, F
 
 #endif
 
-#ifdef SMP
-  int mode, nthreads;
-  FLOAT dummyalpha[2] = {ZERO, ZERO};
-#endif
-
   if (n <= 0) return;
 
   IDEBUG_START;
@@ -86,34 +71,8 @@ void CNAME(blasint n, FLOAT *x, blasint incx, FLOAT *y, blasint incy, FLOAT c, F
   if (incx < 0) x -= (n - 1) * incx;
   if (incy < 0) y -= (n - 1) * incy;
 
-#ifdef SMP
-  nthreads = num_cpu_avail(1);
-
-  //Temporarily work-around the low performance issue with small imput size &
-  //multithreads.
-  if (n <= 100000)
-	  nthreads = 1;
-
-  if (nthreads == 1) {
-#endif
-
   ROT_K(n, x, incx, y, incy, c, s);
 
-#ifdef SMP
-  } else {
-
-#ifndef DOUBLE 
-    mode  =  BLAS_SINGLE | BLAS_REAL;
-#else
-    mode  =  BLAS_DOUBLE | BLAS_REAL;
-#endif
-
-    blas_level1_thread(mode, n, c, s, dummyalpha,
-		       x, incx, y, incy, NULL, 0, (void *)rot_threads, nthreads);
-
-  }
-#endif
-
   FUNCTION_PROFILE_END(1, n, n);
 
   IDEBUG_END;