src/gallium/drivers/llvmpipe/lp_perf.c

   1 /**************************************************************************
   2  *
   3  * Copyright 2009 VMware, Inc.
   4  * All Rights Reserved.
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   7  * copy of this software and associated documentation files (the
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  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
  17  *
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  25  *
  26  **************************************************************************/
  27
  28 #include "util/u_debug.h"
  29 #include "lp_debug.h"
  30 #include "lp_perf.h"
  31
  32
  33
  34 struct lp_counters lp_count;
  35
  36
  37 void
  38 lp_reset_counters(void)
  39 {
  40    memset(&lp_count, 0, sizeof(lp_count));
  41 }
  42
  43
  44 void
  45 lp_print_counters(void)
  46 {
  47    if (LP_DEBUG & DEBUG_COUNTERS) {
  48       unsigned total_64, total_16, total_4;
  49       float p1, p2, p3;
  50
  51       debug_printf("llvmpipe: nr_triangles:               %9u\n", lp_count.nr_tris);
  52       debug_printf("llvmpipe: nr_culled_triangles:        %9u\n", lp_count.nr_culled_tris);
  53
  54       total_64 = (lp_count.nr_empty_64 +
  55                   lp_count.nr_fully_covered_64 +
  56                   lp_count.nr_partially_covered_64);
  57
  58       p1 = 100.0 * (float) lp_count.nr_empty_64 / (float) total_64;
  59       p2 = 100.0 * (float) lp_count.nr_fully_covered_64 / (float) total_64;
  60       p3 = 100.0 * (float) lp_count.nr_partially_covered_64 / (float) total_64;
  61
  62       debug_printf("llvmpipe: nr_empty_64x64:             %9u (%2.0f%% of %u)\n", lp_count.nr_empty_64, p1, total_64);
  63       debug_printf("llvmpipe: nr_fully_covered_64x64:     %9u (%2.0f%% of %u)\n", lp_count.nr_fully_covered_64, p2, total_64);
  64       debug_printf("llvmpipe: nr_partially_covered_64x64: %9u (%2.0f%% of %u)\n", lp_count.nr_partially_covered_64, p3, total_64);
  65
  66       total_16 = (lp_count.nr_empty_16 +
  67                   lp_count.nr_fully_covered_16 +
  68                   lp_count.nr_partially_covered_16);
  69
  70       p1 = 100.0 * (float) lp_count.nr_empty_16 / (float) total_16;
  71       p2 = 100.0 * (float) lp_count.nr_fully_covered_16 / (float) total_16;
  72       p3 = 100.0 * (float) lp_count.nr_partially_covered_16 / (float) total_16;
  73
  74       debug_printf("llvmpipe: nr_empty_16x16:             %9u (%2.0f%% of %u)\n", lp_count.nr_empty_16, p1, total_16);
  75       debug_printf("llvmpipe: nr_fully_covered_16x16:     %9u (%2.0f%% of %u)\n", lp_count.nr_fully_covered_16, p2, total_16);
  76       debug_printf("llvmpipe: nr_partially_covered_16x16: %9u (%2.0f%% of %u)\n", lp_count.nr_partially_covered_16, p3, total_16);
  77
  78       total_4 = (lp_count.nr_empty_4 + lp_count.nr_non_empty_4);
  79
  80       p1 = 100.0 * (float) lp_count.nr_empty_4 / (float) total_4;
  81       p2 = 100.0 * (float) lp_count.nr_non_empty_4 / (float) total_4;
  82
  83       debug_printf("llvmpipe: nr_empty_4x4:               %9u (%2.0f%% of %u)\n", lp_count.nr_empty_4, p1, total_4);
  84       debug_printf("llvmpipe: nr_non_empty_4x4:           %9u (%2.0f%% of %u)\n", lp_count.nr_non_empty_4, p2, total_4);
  85
  86       debug_printf("llvmpipe: nr_llvm_compiles:           %u\n", lp_count.nr_llvm_compiles);
  87       debug_printf("llvmpipe: total LLVM compile time:    %.2f sec\n", lp_count.llvm_compile_time / 1000000.0);
  88       debug_printf("llvmpipe: average LLVM compile time:  %.2f sec\n", lp_count.llvm_compile_time / 1000000.0 / lp_count.nr_llvm_compiles);
  89    }
  90 }