From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 2205) id A7CC73857C5C; Wed, 12 Jan 2022 14:56:35 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org A7CC73857C5C MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: Tom de Vries To: gcc-cvs@gcc.gnu.org Subject: [gcc r12-6524] [nvptx] Improve gcc.target/nvptx/atomic_fetch-*.c test-cases X-Act-Checkin: gcc X-Git-Author: Tom de Vries X-Git-Refname: refs/heads/master X-Git-Oldrev: 016bd7523131b645bca5b5530c81ab5149922743 X-Git-Newrev: d62e14e24cdc6de11b1367916cdd613cc7bd3ed7 Message-Id: <20220112145635.A7CC73857C5C@sourceware.org> Date: Wed, 12 Jan 2022 14:56:35 +0000 (GMT) X-BeenThere: gcc-cvs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-cvs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 12 Jan 2022 14:56:35 -0000 https://gcc.gnu.org/g:d62e14e24cdc6de11b1367916cdd613cc7bd3ed7 commit r12-6524-gd62e14e24cdc6de11b1367916cdd613cc7bd3ed7 Author: Tom de Vries Date: Wed Jan 12 15:29:06 2022 +0100 [nvptx] Improve gcc.target/nvptx/atomic_fetch-*.c test-cases Fix a few issues in test-cases gcc.target/nvptx/atomic_fetch-*.c: - atomic_fetch-1.c uses scan-assembler instead of scan-assembler-times, which is less accurate - atomic_fetch-2.c only contains negative testing using scan-assembler-not - the test-cases use stack variables to generate generic addresses, while stack atomics are not natively supported - the test-cases only test (64-bit) x (generic), instead of (32-bit, 64-bit) x (generic, global, shared) - the test-cases use a hardcoded '0' instead of the clearer MEMMODEL_RELAXED Tested on nvptx. gcc/testsuite/ChangeLog: 2022-01-12 Tom de Vries * gcc.target/nvptx/atomic_fetch-1.c: Rewrite. * gcc.target/nvptx/atomic_fetch-2.c: Rewrite. Diff: --- gcc/testsuite/gcc.target/nvptx/atomic_fetch-1.c | 98 ++++++++++++++++++++++--- gcc/testsuite/gcc.target/nvptx/atomic_fetch-2.c | 92 ++++++++++++++++++++--- 2 files changed, 168 insertions(+), 22 deletions(-) diff --git a/gcc/testsuite/gcc.target/nvptx/atomic_fetch-1.c b/gcc/testsuite/gcc.target/nvptx/atomic_fetch-1.c index c637caa79a0..941cf3a2ab4 100644 --- a/gcc/testsuite/gcc.target/nvptx/atomic_fetch-1.c +++ b/gcc/testsuite/gcc.target/nvptx/atomic_fetch-1.c @@ -4,21 +4,97 @@ /* { dg-do compile } */ /* { dg-options "-O2 -misa=sm_35" } */ +enum memmodel +{ + MEMMODEL_RELAXED = 0 +}; + +unsigned long long int *p64; +unsigned int *p32; + +unsigned long long int g64; +unsigned int g32; + +unsigned int s32 __attribute__((shared)); +unsigned long long int s64 __attribute__((shared)); + +unsigned long long int v64; +unsigned int v32; + int main() { - unsigned long long a = ~0; - unsigned b = 0xa; + /* Generic. */ - __atomic_fetch_add (&a, b, 0); - __atomic_fetch_and (&a, b, 0); - __atomic_fetch_or (&a, b, 0); - __atomic_fetch_xor (&a, b, 0); + __atomic_fetch_add (p64, v64, MEMMODEL_RELAXED); + __atomic_fetch_and (p64, v64, MEMMODEL_RELAXED); + __atomic_fetch_or (p64, v64, MEMMODEL_RELAXED); + __atomic_fetch_xor (p64, v64, MEMMODEL_RELAXED); - return a; + __atomic_fetch_add (p32, v32, MEMMODEL_RELAXED); + __atomic_fetch_and (p32, v32, MEMMODEL_RELAXED); + __atomic_fetch_or (p32, v32, MEMMODEL_RELAXED); + __atomic_fetch_xor (p32, v32, MEMMODEL_RELAXED); + + /* Global. */ + + __atomic_fetch_add (&g64, v64, MEMMODEL_RELAXED); + __atomic_fetch_and (&g64, v64, MEMMODEL_RELAXED); + __atomic_fetch_or (&g64, v64, MEMMODEL_RELAXED); + __atomic_fetch_xor (&g64, v64, MEMMODEL_RELAXED); + + __atomic_fetch_add (&g32, v32, MEMMODEL_RELAXED); + __atomic_fetch_and (&g32, v32, MEMMODEL_RELAXED); + __atomic_fetch_or (&g32, v32, MEMMODEL_RELAXED); + __atomic_fetch_xor (&g32, v32, MEMMODEL_RELAXED); + + /* Shared. */ + + __atomic_fetch_add (&s64, v64, MEMMODEL_RELAXED); + __atomic_fetch_and (&s64, v64, MEMMODEL_RELAXED); + __atomic_fetch_or (&s64, v64, MEMMODEL_RELAXED); + __atomic_fetch_xor (&s64, v64, MEMMODEL_RELAXED); + + __atomic_fetch_add (&s32, v32, MEMMODEL_RELAXED); + __atomic_fetch_and (&s32, v32, MEMMODEL_RELAXED); + __atomic_fetch_or (&s32, v32, MEMMODEL_RELAXED); + __atomic_fetch_xor (&s32, v32, MEMMODEL_RELAXED); + + return 0; } -/* { dg-final { scan-assembler "atom.add.u64" } } */ -/* { dg-final { scan-assembler "atom.b64.and" } } */ -/* { dg-final { scan-assembler "atom.b64.or" } } */ -/* { dg-final { scan-assembler "atom.b64.xor" } } */ +/* Generic. */ + +/* { dg-final { scan-assembler-times "atom.add.u64" 1 } } */ +/* { dg-final { scan-assembler-times "atom.b64.and" 1 } } */ +/* { dg-final { scan-assembler-times "atom.b64.or" 1 } } */ +/* { dg-final { scan-assembler-times "atom.b64.xor" 1 } } */ + +/* { dg-final { scan-assembler-times "atom.add.u32" 1 } } */ +/* { dg-final { scan-assembler-times "atom.b32.and" 1 } } */ +/* { dg-final { scan-assembler-times "atom.b32.or" 1 } } */ +/* { dg-final { scan-assembler-times "atom.b32.xor" 1 } } */ + +/* Global. */ + +/* { dg-final { scan-assembler-times "atom.global.add.u64" 1 } } */ +/* { dg-final { scan-assembler-times "atom.global.b64.and" 1 } } */ +/* { dg-final { scan-assembler-times "atom.global.b64.or" 1 } } */ +/* { dg-final { scan-assembler-times "atom.global.b64.xor" 1 } } */ + +/* { dg-final { scan-assembler-times "atom.global.add.u32" 1 } } */ +/* { dg-final { scan-assembler-times "atom.global.b32.and" 1 } } */ +/* { dg-final { scan-assembler-times "atom.global.b32.or" 1 } } */ +/* { dg-final { scan-assembler-times "atom.global.b32.xor" 1 } } */ + +/* Shared. */ + +/* { dg-final { scan-assembler-times "atom.shared.add.u64" 1 } } */ +/* { dg-final { scan-assembler-times "atom.shared.b64.and" 1 } } */ +/* { dg-final { scan-assembler-times "atom.shared.b64.or" 1 } } */ +/* { dg-final { scan-assembler-times "atom.shared.b64.xor" 1 } } */ + +/* { dg-final { scan-assembler-times "atom.shared.add.u32" 1 } } */ +/* { dg-final { scan-assembler-times "atom.shared.b32.and" 1 } } */ +/* { dg-final { scan-assembler-times "atom.shared.b32.or" 1 } } */ +/* { dg-final { scan-assembler-times "atom.shared.b32.xor" 1 } } */ diff --git a/gcc/testsuite/gcc.target/nvptx/atomic_fetch-2.c b/gcc/testsuite/gcc.target/nvptx/atomic_fetch-2.c index 1d35a176a62..f5131fc4984 100644 --- a/gcc/testsuite/gcc.target/nvptx/atomic_fetch-2.c +++ b/gcc/testsuite/gcc.target/nvptx/atomic_fetch-2.c @@ -4,21 +4,91 @@ /* { dg-do compile } */ /* { dg-options "-O2 -misa=sm_30" } */ +enum memmodel +{ + MEMMODEL_RELAXED = 0 +}; + +unsigned long long int *p64; +unsigned int *p32; + +unsigned long long int g64; +unsigned int g32; + +unsigned int s32 __attribute__((shared)); +unsigned long long int s64 __attribute__((shared)); + +unsigned long long int v64; +unsigned int v32; + int main() { - unsigned long long a = ~0; - unsigned b = 0xa; + /* Generic. */ - __atomic_fetch_add (&a, b, 0); - __atomic_fetch_and (&a, b, 0); - __atomic_fetch_or (&a, b, 0); - __atomic_fetch_xor (&a, b, 0); + __atomic_fetch_add (p64, v64, MEMMODEL_RELAXED); + __atomic_fetch_and (p64, v64, MEMMODEL_RELAXED); + __atomic_fetch_or (p64, v64, MEMMODEL_RELAXED); + __atomic_fetch_xor (p64, v64, MEMMODEL_RELAXED); - return a; + __atomic_fetch_add (p32, v32, MEMMODEL_RELAXED); + __atomic_fetch_and (p32, v32, MEMMODEL_RELAXED); + __atomic_fetch_or (p32, v32, MEMMODEL_RELAXED); + __atomic_fetch_xor (p32, v32, MEMMODEL_RELAXED); + + /* Global. */ + + __atomic_fetch_add (&g64, v64, MEMMODEL_RELAXED); + __atomic_fetch_and (&g64, v64, MEMMODEL_RELAXED); + __atomic_fetch_or (&g64, v64, MEMMODEL_RELAXED); + __atomic_fetch_xor (&g64, v64, MEMMODEL_RELAXED); + + __atomic_fetch_add (&g32, v32, MEMMODEL_RELAXED); + __atomic_fetch_and (&g32, v32, MEMMODEL_RELAXED); + __atomic_fetch_or (&g32, v32, MEMMODEL_RELAXED); + __atomic_fetch_xor (&g32, v32, MEMMODEL_RELAXED); + + /* Shared. */ + + __atomic_fetch_add (&s64, v64, MEMMODEL_RELAXED); + __atomic_fetch_and (&s64, v64, MEMMODEL_RELAXED); + __atomic_fetch_or (&s64, v64, MEMMODEL_RELAXED); + __atomic_fetch_xor (&s64, v64, MEMMODEL_RELAXED); + + __atomic_fetch_add (&s32, v32, MEMMODEL_RELAXED); + __atomic_fetch_and (&s32, v32, MEMMODEL_RELAXED); + __atomic_fetch_or (&s32, v32, MEMMODEL_RELAXED); + __atomic_fetch_xor (&s32, v32, MEMMODEL_RELAXED); + + return 0; } -/* { dg-final { scan-assembler-not "atom.b64.add" } } */ -/* { dg-final { scan-assembler-not "atom.b64.and" } } */ -/* { dg-final { scan-assembler-not "atom.b64.or" } } */ -/* { dg-final { scan-assembler-not "atom.b64.xor" } } */ +/* Generic. */ + +/* { dg-final { scan-assembler-times "atom.add.u64" 1 } } */ +/* { dg-final { scan-assembler-times "atom.cas.b64" 3 } } */ + +/* { dg-final { scan-assembler-times "atom.add.u32" 1 } } */ +/* { dg-final { scan-assembler-times "atom.b32.and" 1 } } */ +/* { dg-final { scan-assembler-times "atom.b32.or" 1 } } */ +/* { dg-final { scan-assembler-times "atom.b32.xor" 1 } } */ + +/* Global. */ + +/* { dg-final { scan-assembler-times "atom.global.add.u64" 1 } } */ +/* { dg-final { scan-assembler-times "atom.global.cas.b64" 3 } } */ + +/* { dg-final { scan-assembler-times "atom.global.add.u32" 1 } } */ +/* { dg-final { scan-assembler-times "atom.global.b32.and" 1 } } */ +/* { dg-final { scan-assembler-times "atom.global.b32.or" 1 } } */ +/* { dg-final { scan-assembler-times "atom.global.b32.xor" 1 } } */ + +/* Shared. */ + +/* { dg-final { scan-assembler-times "atom.shared.add.u64" 1 } } */ +/* { dg-final { scan-assembler-times "atom.shared.cas.b64" 3 } } */ + +/* { dg-final { scan-assembler-times "atom.shared.add.u32" 1 } } */ +/* { dg-final { scan-assembler-times "atom.shared.b32.and" 1 } } */ +/* { dg-final { scan-assembler-times "atom.shared.b32.or" 1 } } */ +/* { dg-final { scan-assembler-times "atom.shared.b32.xor" 1 } } */