From e95ad2a2b521514eaec04f9b266ee030ecc639a3 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Wed, 27 Jan 2010 13:49:43 -0700 Subject: [PATCH] llvmpipe: count/report time spent in LLVM compilations --- src/gallium/drivers/llvmpipe/lp_perf.c | 4 ++++ src/gallium/drivers/llvmpipe/lp_perf.h | 4 ++++ src/gallium/drivers/llvmpipe/lp_state_fs.c | 20 ++++++++++++++++---- 3 files changed, 24 insertions(+), 4 deletions(-) diff --git a/src/gallium/drivers/llvmpipe/lp_perf.c b/src/gallium/drivers/llvmpipe/lp_perf.c index 2628d51069b..042218b27fc 100644 --- a/src/gallium/drivers/llvmpipe/lp_perf.c +++ b/src/gallium/drivers/llvmpipe/lp_perf.c @@ -82,5 +82,9 @@ lp_print_counters(void) debug_printf("llvmpipe: nr_empty_4x4: %9u (%2.0f%% of %u)\n", lp_count.nr_empty_4, p1, total_4); debug_printf("llvmpipe: nr_non_empty_4x4: %9u (%2.0f%% of %u)\n", lp_count.nr_non_empty_4, p2, total_4); + + debug_printf("llvmpipe: nr_llvm_compiles: %u\n", lp_count.nr_llvm_compiles); + debug_printf("llvmpipe: total LLVM compile time: %.2f sec\n", lp_count.llvm_compile_time / 1000000.0); + debug_printf("llvmpipe: average LLVM compile time: %.2f sec\n", lp_count.llvm_compile_time / 1000000.0 / lp_count.nr_llvm_compiles); } } diff --git a/src/gallium/drivers/llvmpipe/lp_perf.h b/src/gallium/drivers/llvmpipe/lp_perf.h index 9886088c38e..d982bcc989b 100644 --- a/src/gallium/drivers/llvmpipe/lp_perf.h +++ b/src/gallium/drivers/llvmpipe/lp_perf.h @@ -49,6 +49,8 @@ struct lp_counters unsigned nr_partially_covered_16; unsigned nr_empty_4; unsigned nr_non_empty_4; + unsigned nr_llvm_compiles; + int64_t llvm_compile_time; /**< total, in microseconds */ }; @@ -58,8 +60,10 @@ extern struct lp_counters lp_count; /** Increment the named counter (only for debug builds) */ #ifdef DEBUG #define LP_COUNT(counter) lp_count.counter++ +#define LP_COUNT_ADD(counter, incr) lp_count.counter += (incr) #else #define LP_COUNT(counter) +#define LP_COUNT_ADD(counter, incr) (void) incr #endif diff --git a/src/gallium/drivers/llvmpipe/lp_state_fs.c b/src/gallium/drivers/llvmpipe/lp_state_fs.c index 0053c1b88b7..a7514ee011d 100644 --- a/src/gallium/drivers/llvmpipe/lp_state_fs.c +++ b/src/gallium/drivers/llvmpipe/lp_state_fs.c @@ -65,6 +65,7 @@ #include "util/u_memory.h" #include "util/u_format.h" #include "util/u_debug_dump.h" +#include "util/u_time.h" #include "pipe/internal/p_winsys_screen.h" #include "pipe/p_shader_tokens.h" #include "draw/draw_context.h" @@ -84,13 +85,14 @@ #include "lp_bld_swizzle.h" #include "lp_bld_flow.h" #include "lp_bld_debug.h" -#include "lp_screen.h" -#include "lp_context.h" #include "lp_buffer.h" +#include "lp_context.h" +#include "lp_debug.h" +#include "lp_perf.h" +#include "lp_screen.h" #include "lp_setup.h" #include "lp_state.h" #include "lp_tex_sample.h" -#include "lp_debug.h" static const unsigned char quad_offset_x[4] = {0, 1, 0, 1}; @@ -1108,9 +1110,19 @@ llvmpipe_update_fs(struct llvmpipe_context *lp) variant = variant->next; } - if(!variant) + if (!variant) { + struct util_time t0, t1; + int64_t dt; + util_time_get(&t0); + variant = generate_variant(lp, shader, &key); + util_time_get(&t1); + dt = util_time_diff(&t0, &t1); + LP_COUNT_ADD(llvm_compile_time, dt); + LP_COUNT_ADD(nr_llvm_compiles, 2); /* emit vs. omit in/out test */ + } + shader->current = variant; /* TODO: put this in the variant */ -- 2.30.2