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Limit -T maximum on -m 3200 to what's possible based on device specific shared memory available

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This commit is contained in:
Jens Steube 2019-04-27 16:15:18 +02:00
parent d67de66453
commit 200e72dba3
1 changed files with 20 additions and 13 deletions
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19
src/modules/module_03200.c
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@ -93,12 +93,6 @@ char *module_jit_build_options (MAYBE_UNUSED const hashconfig_t *hashconfig, MAY
fixed_local_size = 1;
}
else
{
if (user_options->kernel_threads_chgd == true)
{
fixed_local_size = user_options->kernel_threads;
}
else
{
u32 overhead = 0;
@ -113,6 +107,19 @@ char *module_jit_build_options (MAYBE_UNUSED const hashconfig_t *hashconfig, MAY
overhead = 4;
}
if (user_options->kernel_threads_chgd == true)
{
fixed_local_size = user_options->kernel_threads;
// otherwise out-of-bound reads
if ((fixed_local_size * 4096) > (device_param->device_local_mem_size - overhead))
{
fixed_local_size = (device_param->device_local_mem_size - overhead) / 4096;
}
}
else
{
fixed_local_size = (device_param->device_local_mem_size - overhead) / 4096;
}
}