From b6adbb9faabb776ae7b70a5f5943ae883b1f76ea Mon Sep 17 00:00:00 2001 From: Nathan Sidwell Date: Mon, 1 Feb 2016 16:20:13 +0000 Subject: nvptx.c (PTX_GANG_DEFAULT): New. gcc/ * config/nvptx/nvptx.c (PTX_GANG_DEFAULT): New. (nvptx_goacc_validate_dims): Extend to handle global defaults. * target.def (OACC_VALIDATE_DIMS): Extend documentation. * doc/tm.texti: Rebuilt. * doc/invoke.texi (fopenacc-dim): Document. * lto-wrapper.c (merge_and_complain): Add OPT_fopenacc_dim_ case. (append_compiler_options): Likewise. * omp-low.c (oacc_default_dims, oacc_min_dims): New. (oacc_parse_default_dims): New. (oacc_validate_dims): Add USED arg. Select non-unity default when possible. (oacc_loop_fixed_partitions): Return mask of used partitions. (oacc_loop_auto_partitions): Emit dump info. (oacc_loop_partition): Return mask of used partitions. (execute_oacc_device_lower): Parse default dimension arg. Adjust loop partitioning and validation calls. gcc/c-family/ * c.opt (fopenacc-dim=): New option. gcc/fortran/ * lang.opt (fopenacc-dim=): New option. libgomp/ * testsuite/libgomp.oacc-c-c++-common/loop-dim-default.c: New. * testsuite/libgomp.oacc-fortran/routine-7.f90: Serialize loop. From-SVN: r233041 --- gcc/target.def | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'gcc/target.def') diff --git a/gcc/target.def b/gcc/target.def index d60319e..fa0af67 100644 --- a/gcc/target.def +++ b/gcc/target.def @@ -1648,11 +1648,12 @@ DEFHOOK (validate_dims, "This hook should check the launch dimensions provided for an OpenACC\n\ compute region, or routine. Defaulted values are represented as -1\n\ -and non-constant values as 0. The @var{fn_level} is negative for the\n\ +and non-constant values as 0. The @var{fn_level} is negative for the\n\ function corresponding to the compute region. For a routine is is the\n\ -outermost level at which partitioned execution may be spawned. It\n\ -should fill in anything that needs to default to non-unity and verify\n\ -non-defaults. Diagnostics should be issued as appropriate. Return\n\ +outermost level at which partitioned execution may be spawned. The hook\n\ +should verify non-default values. If DECL is NULL, global defaults\n\ +are being validated and unspecified defaults should be filled in.\n\ +Diagnostics should be issued as appropriate. Return\n\ true, if changes have been made. You must override this hook to\n\ provide dimensions larger than 1.", bool, (tree decl, int *dims, int fn_level), -- cgit v1.1