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From: Andre Muezerie <andremue@linux.microsoft.com>
To: andremue@linux.microsoft.com
Cc: dev@dpdk.org
Subject: [PATCH v4 09/10] test: add workaround for __builtin_constant_p in
test_memcpy_perf
Date: Thu, 20 Feb 2025 13:31:03 -0800
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There's no MSVC equivalent for compiler extension __builtin_constant_p,
so a workaround is needed.
Signed-off-by: Andre Muezerie <andremue@linux.microsoft.com>
---
app/test/test_memcpy_perf.c | 54 ++++++++++++++++++-------------------
1 file changed, 27 insertions(+), 27 deletions(-)
diff --git a/app/test/test_memcpy_perf.c b/app/test/test_memcpy_perf.c
index 5c05a84619..32c589c4ba 100644
--- a/app/test/test_memcpy_perf.c
+++ b/app/test/test_memcpy_perf.c
@@ -196,37 +196,37 @@ do { \
} while (0)
/* Run aligned memcpy tests for each cached/uncached permutation */
-#define ALL_PERF_TESTS_FOR_SIZE(n) \
-do { \
- if (__builtin_constant_p(n)) \
- printf("\nC%6u", (unsigned)n); \
- else \
- printf("\n%7u", (unsigned)n); \
- SINGLE_PERF_TEST(small_buf_write, 1, 0, small_buf_read, 1, 0, n); \
- SINGLE_PERF_TEST(large_buf_write, 0, 0, small_buf_read, 1, 0, n); \
- SINGLE_PERF_TEST(small_buf_write, 1, 0, large_buf_read, 0, 0, n); \
- SINGLE_PERF_TEST(large_buf_write, 0, 0, large_buf_read, 0, 0, n); \
+#define ALL_PERF_TESTS_FOR_SIZE(n) \
+do { \
+ if (__rte_constant(n)) \
+ printf("\nC%6u", (unsigned int)n); \
+ else \
+ printf("\n%7u", (unsigned int)n); \
+ SINGLE_PERF_TEST(small_buf_write, 1, 0, small_buf_read, 1, 0, n); \
+ SINGLE_PERF_TEST(large_buf_write, 0, 0, small_buf_read, 1, 0, n); \
+ SINGLE_PERF_TEST(small_buf_write, 1, 0, large_buf_read, 0, 0, n); \
+ SINGLE_PERF_TEST(large_buf_write, 0, 0, large_buf_read, 0, 0, n); \
} while (0)
/* Run unaligned memcpy tests for each cached/uncached permutation */
-#define ALL_PERF_TESTS_FOR_SIZE_UNALIGNED(n) \
-do { \
- if (__builtin_constant_p(n)) \
- printf("\nC%6u", (unsigned)n); \
- else \
- printf("\n%7u", (unsigned)n); \
- SINGLE_PERF_TEST(small_buf_write, 1, 1, small_buf_read, 1, 5, n); \
- SINGLE_PERF_TEST(large_buf_write, 0, 1, small_buf_read, 1, 5, n); \
- SINGLE_PERF_TEST(small_buf_write, 1, 1, large_buf_read, 0, 5, n); \
- SINGLE_PERF_TEST(large_buf_write, 0, 1, large_buf_read, 0, 5, n); \
+#define ALL_PERF_TESTS_FOR_SIZE_UNALIGNED(n) \
+do { \
+ if (__rte_constant(n)) \
+ printf("\nC%6u", (unsigned int)n); \
+ else \
+ printf("\n%7u", (unsigned int)n); \
+ SINGLE_PERF_TEST(small_buf_write, 1, 1, small_buf_read, 1, 5, n); \
+ SINGLE_PERF_TEST(large_buf_write, 0, 1, small_buf_read, 1, 5, n); \
+ SINGLE_PERF_TEST(small_buf_write, 1, 1, large_buf_read, 0, 5, n); \
+ SINGLE_PERF_TEST(large_buf_write, 0, 1, large_buf_read, 0, 5, n); \
} while (0)
/* Run memcpy tests for constant length */
-#define ALL_PERF_TEST_FOR_CONSTANT \
-do { \
- TEST_CONSTANT(6U); TEST_CONSTANT(64U); TEST_CONSTANT(128U); \
- TEST_CONSTANT(192U); TEST_CONSTANT(256U); TEST_CONSTANT(512U); \
- TEST_CONSTANT(768U); TEST_CONSTANT(1024U); TEST_CONSTANT(1536U); \
+#define ALL_PERF_TEST_FOR_CONSTANT \
+do { \
+ TEST_CONSTANT(6U); TEST_CONSTANT(64U); TEST_CONSTANT(128U); \
+ TEST_CONSTANT(192U); TEST_CONSTANT(256U); TEST_CONSTANT(512U); \
+ TEST_CONSTANT(768U); TEST_CONSTANT(1024U); TEST_CONSTANT(1536U); \
} while (0)
/* Run all memcpy tests for aligned constant cases */
@@ -253,7 +253,7 @@ perf_test_variable_aligned(void)
{
unsigned i;
for (i = 0; i < RTE_DIM(buf_sizes); i++) {
- ALL_PERF_TESTS_FOR_SIZE((size_t)buf_sizes[i]);
+ ALL_PERF_TESTS_FOR_SIZE(buf_sizes[i]);
}
}
@@ -263,7 +263,7 @@ perf_test_variable_unaligned(void)
{
unsigned i;
for (i = 0; i < RTE_DIM(buf_sizes); i++) {
- ALL_PERF_TESTS_FOR_SIZE_UNALIGNED((size_t)buf_sizes[i]);
+ ALL_PERF_TESTS_FOR_SIZE_UNALIGNED(buf_sizes[i]);
}
}
--
2.48.1.vfs.0.0