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| author | Pekka Jääskeläinen <visit0r@gcc.gnu.org> | 2017-09-25 17:17:29 +0000 |
|---|---|---|
| committer | Pekka Jääskeläinen <visit0r@gcc.gnu.org> | 2017-09-25 17:17:29 +0000 |
| commit | c02bffe38a706d8251442cf01095563c1bdcd61f (patch) | |
| tree | 890083ba57439197b76327702f4b9099ed466e94 /libhsail-rt | |
| parent | 15e23330102f2c2a0815c70cf0ffca18fcdfdc40 (diff) | |
| download | gcc-c02bffe38a706d8251442cf01095563c1bdcd61f.tar.gz | |
BRIGFE fixes:
* brig-builtins.def: Treat HSAIL barrier builtins as
setjmp/longjump style functions.
* brigfrontend/brig-to-generic.cc: Ensure per WI copies of
private variables are aligned too.
* rt/workitems.c: Assume the host runtime allocates the work group
memory.
From-SVN: r253160
Diffstat (limited to 'libhsail-rt')
| -rw-r--r-- | libhsail-rt/ChangeLog | 4 | ||||
| -rw-r--r-- | libhsail-rt/rt/workitems.c | 23 |
2 files changed, 4 insertions, 23 deletions
diff --git a/libhsail-rt/ChangeLog b/libhsail-rt/ChangeLog index 31ffff694c7..bf86278584d 100644 --- a/libhsail-rt/ChangeLog +++ b/libhsail-rt/ChangeLog @@ -1,3 +1,7 @@ +2017-09-25 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com> + + * rt/workitems.c: Assume the host runtime allocates the work group + memory. 2017-05-03 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com> * rt/workitems.c: Removed a leftover comment. diff --git a/libhsail-rt/rt/workitems.c b/libhsail-rt/rt/workitems.c index e2c2373757a..ed1185a5780 100644 --- a/libhsail-rt/rt/workitems.c +++ b/libhsail-rt/rt/workitems.c @@ -318,14 +318,6 @@ phsa_spawn_work_items (PHSAKernelLaunchData *context, void *group_base_ptr) hsa_kernel_dispatch_packet_t *dp = context->dp; size_t x, y, z; - /* TO DO: host-side memory management of group and private segment - memory. Agents in general are less likely to support efficient dynamic mem - allocation. */ - if (dp->group_segment_size > 0 - && posix_memalign (&group_base_ptr, PRIVATE_SEGMENT_ALIGN, - dp->group_segment_size) != 0) - phsa_fatal_error (3); - context->group_segment_start_addr = (size_t) group_base_ptr; /* HSA seems to allow the WG size to be larger than the grid size. We need to @@ -371,9 +363,6 @@ phsa_spawn_work_items (PHSAKernelLaunchData *context, void *group_base_ptr) phsa_execute_wi_gang (context, group_base_ptr, sat_wg_size_x, sat_wg_size_y, sat_wg_size_z); - - if (dp->group_segment_size > 0) - free (group_base_ptr); } #endif @@ -390,14 +379,6 @@ phsa_execute_work_groups (PHSAKernelLaunchData *context, void *group_base_ptr) hsa_kernel_dispatch_packet_t *dp = context->dp; size_t x, y, z, wg_x, wg_y, wg_z; - /* TODO: host-side memory management of group and private segment - memory. Agents in general are less likely to support efficient dynamic mem - allocation. */ - if (dp->group_segment_size > 0 - && posix_memalign (&group_base_ptr, GROUP_SEGMENT_ALIGN, - dp->group_segment_size) != 0) - phsa_fatal_error (3); - context->group_segment_start_addr = (size_t) group_base_ptr; /* HSA seems to allow the WG size to be larger than the grid size. We need @@ -509,10 +490,6 @@ phsa_execute_work_groups (PHSAKernelLaunchData *context, void *group_base_ptr) printf ("### %lu WIs executed in %lu s (%lu WIs / s)\n", wi_total, (uint64_t) spent_time_sec, (uint64_t) wis_per_sec); #endif - - if (dp->group_segment_size > 0) - free (group_base_ptr); - free (private_base_ptr); private_base_ptr = NULL; } |