From c65a294f7944636ee136dc09c3de83f3eea7a0a0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Martin=20Storsj=C3=B6?= Date: Tue, 17 Sep 2024 12:09:17 +0300 Subject: [PATCH] checkasm: Print the SVE vector length at startup MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Martin Storsjö --- tests/checkasm/checkasm.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/tests/checkasm/checkasm.c b/tests/checkasm/checkasm.c index c932e028a5..c9d2b5faf1 100644 --- a/tests/checkasm/checkasm.c +++ b/tests/checkasm/checkasm.c @@ -94,6 +94,10 @@ #define isatty(fd) 1 #endif +#if ARCH_AARCH64 +#include "libavutil/aarch64/cpu.h" +#endif + #if ARCH_ARM && HAVE_ARMV5TE_EXTERNAL #include "libavutil/arm/cpu.h" @@ -917,6 +921,7 @@ int main(int argc, char *argv[]) { unsigned int seed = av_get_random_seed(); int i, ret = 0; + char arch_info_buf[50] = ""; #ifdef _WIN32 #if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) @@ -981,7 +986,12 @@ int main(int argc, char *argv[]) } } - fprintf(stderr, "checkasm: using random seed %u\n", seed); +#if ARCH_AARCH64 && HAVE_SVE + if (have_sve(av_get_cpu_flags())) + snprintf(arch_info_buf, sizeof(arch_info_buf), + "SVE %d bits, ", 8 * ff_aarch64_sve_length()); +#endif + fprintf(stderr, "checkasm: %susing random seed %u\n", arch_info_buf, seed); av_lfg_init(&checkasm_lfg, seed); if (state.bench_pattern)