X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Fllvmpipe%2Flp_test_main.c;h=c7b6d65fa303009abd7f0678363d6604d5215503;hb=6f7371619c5edcde647ae8f4822d1b5bae050ef6;hp=4592dc0b2d070dc27d0774c0eac70d4af1f2da00;hpb=890679d4322e7ba4f12f32532a3fdd277edff886;p=mesa.git

diff --git a/src/gallium/drivers/llvmpipe/lp_test_main.c b/src/gallium/drivers/llvmpipe/lp_test_main.c
index 4592dc0b2d0..c7b6d65fa30 100644
--- a/src/gallium/drivers/llvmpipe/lp_test_main.c
+++ b/src/gallium/drivers/llvmpipe/lp_test_main.c
@@ -34,7 +34,12 @@
  */
 
 
-#include "lp_bld_const.h"
+#include "util/u_cpu_detect.h"
+#include "util/u_math.h"
+
+#include "gallivm/lp_bld_const.h"
+#include "gallivm/lp_bld_init.h"
+#include "gallivm/lp_bld_debug.h"
 #include "lp_test.h"
 
 
@@ -190,16 +195,19 @@ random_elem(struct lp_type type, void *dst, unsigned index)
    assert(index < type.length);
    value = (double)rand()/(double)RAND_MAX;
    if(!type.norm) {
-      unsigned long long mask;
-      if (type.floating)
-         mask = ~(unsigned long long)0;
-      else if (type.fixed)
-         mask = ((unsigned long long)1 << (type.width / 2)) - 1;
-      else if (type.sign)
-         mask = ((unsigned long long)1 << (type.width - 1)) - 1;
-      else
-         mask = ((unsigned long long)1 << type.width) - 1;
-      value += (double)(mask & rand());
+      if (type.floating) {
+         value *= 2.0;
+      }
+      else {
+         unsigned long long mask;
+	 if (type.fixed)
+            mask = ((unsigned long long)1 << (type.width / 2)) - 1;
+         else if (type.sign)
+            mask = ((unsigned long long)1 << (type.width - 1)) - 1;
+         else
+            mask = ((unsigned long long)1 << type.width) - 1;
+         value += (double)(mask & rand());
+      }
    }
    if(!type.sign)
       if(rand() & 1)
@@ -246,12 +254,18 @@ boolean
 compare_vec_with_eps(struct lp_type type, const void *res, const void *ref, double eps)
 {
    unsigned i;
+   eps *= type.floating ? 8.0 : 2.0;
    for (i = 0; i < type.length; ++i) {
       double res_elem = read_elem(type, res, i);
       double ref_elem = read_elem(type, ref, i);
-      double delta = fabs(res_elem - ref_elem);
-      if(delta >= 2.0*eps)
+      double delta = res_elem - ref_elem;
+      if (ref_elem < -1.0 || ref_elem > 1.0) {
+	 delta /= ref_elem;
+      }
+      delta = fabs(delta);
+      if (delta >= eps) {
          return FALSE;
+      }
    }
 
    return TRUE;
@@ -355,16 +369,36 @@ int main(int argc, char **argv)
    unsigned long n = 1000;
    unsigned i;
    boolean success;
+   boolean single = FALSE;
+   unsigned fpstate;
+
+   util_cpu_detect();
+   fpstate = util_fpstate_get();
+   util_fpstate_set_denorms_to_zero(fpstate);
+
+   if (!lp_build_init())
+      return 1;
 
    for(i = 1; i < argc; ++i) {
       if(strcmp(argv[i], "-v") == 0)
          ++verbose;
+      else if(strcmp(argv[i], "-s") == 0)
+         single = TRUE;
       else if(strcmp(argv[i], "-o") == 0)
          fp = fopen(argv[++i], "wt");
       else
          n = atoi(argv[i]);
    }
 
+#ifdef DEBUG
+   if (verbose >= 2) {
+      gallivm_debug |= GALLIVM_DEBUG_IR;
+      gallivm_debug |= GALLIVM_DEBUG_ASM;
+   }
+#endif
+
+   util_cpu_detect();
+
    if(fp) {
       /* Warm up the caches */
       test_some(0, NULL, 100);
@@ -372,7 +406,9 @@ int main(int argc, char **argv)
       write_tsv_header(fp);
    }
       
-   if(n)
+   if (single)
+      success = test_single(verbose, fp);
+   else if (n)
       success = test_some(verbose, fp, n);
    else
       success = test_all(verbose, fp);