Mesa (master): anv: Add a performance warning helper
Jason Ekstrand
jekstrand at kemper.freedesktop.org
Tue Mar 7 23:58:05 UTC 2017
Module: Mesa
Branch: master
Commit: 201fc83df742ddadcd725c25854ecd1fd399f982
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=201fc83df742ddadcd725c25854ecd1fd399f982
Author: Jason Ekstrand <jason.ekstrand at intel.com>
Date: Tue Mar 7 09:13:15 2017 -0800
anv: Add a performance warning helper
This acts identically to anv_finishme except that it only dumps out
these nice log messages if you run with INTEL_DEBUG=perf.
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
---
src/intel/vulkan/anv_private.h | 14 ++++++++++++++
src/intel/vulkan/anv_util.c | 13 +++++++++++++
2 files changed, 27 insertions(+)
diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_private.h
index c73196a..e2aeb4f 100644
--- a/src/intel/vulkan/anv_private.h
+++ b/src/intel/vulkan/anv_private.h
@@ -230,6 +230,8 @@ VkResult __vk_errorf(VkResult error, const char *file, int line, const char *for
void __anv_finishme(const char *file, int line, const char *format, ...)
anv_printflike(3, 4);
+void __anv_perf_warn(const char *file, int line, const char *format, ...)
+ anv_printflike(3, 4);
void anv_loge(const char *format, ...) anv_printflike(1, 2);
void anv_loge_v(const char *format, va_list va);
@@ -245,6 +247,18 @@ void anv_loge_v(const char *format, va_list va);
} \
} while (0)
+/**
+ * Print a perf warning message. Set INTEL_DEBUG=perf to see these.
+ */
+#define anv_perf_warn(format, ...) \
+ do { \
+ static bool reported = false; \
+ if (!reported && unlikely(INTEL_DEBUG & DEBUG_PERF)) { \
+ __anv_perf_warn(__FILE__, __LINE__, format, ##__VA_ARGS__); \
+ reported = true; \
+ } \
+ } while (0)
+
/* A non-fatal assert. Useful for debugging. */
#ifdef DEBUG
#define anv_assert(x) ({ \
diff --git a/src/intel/vulkan/anv_util.c b/src/intel/vulkan/anv_util.c
index ec5c948..ba91733 100644
--- a/src/intel/vulkan/anv_util.c
+++ b/src/intel/vulkan/anv_util.c
@@ -64,6 +64,19 @@ __anv_finishme(const char *file, int line, const char *format, ...)
fprintf(stderr, "%s:%d: FINISHME: %s\n", file, line, buffer);
}
+void anv_printflike(3, 4)
+__anv_perf_warn(const char *file, int line, const char *format, ...)
+{
+ va_list ap;
+ char buffer[256];
+
+ va_start(ap, format);
+ vsnprintf(buffer, sizeof(buffer), format, ap);
+ va_end(ap);
+
+ fprintf(stderr, "%s:%d: PERF: %s\n", file, line, buffer);
+}
+
VkResult
__vk_errorf(VkResult error, const char *file, int line, const char *format, ...)
{
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