On 7 November 2017 at 09:28, Samuel Pitoiset <samuel.pitoi...@gmail.com>
wrote:
>
>
> On 11/07/2017 10:18 AM, Michel Dänzer wrote:
>
>> On 07/11/17 10:08 AM, Samuel Pitoiset wrote:
>>
>>> It seems safe and it improves performance by +4% (73->76).
>>>
>>> Signed-off-by: Samuel Pitoiset <samuel.pitoi...@gmail.com>
>>> ---
>>> src/amd/vulkan/radv_device.c | 20 ++++++++++++++++++++
>>> 1 file changed, 20 insertions(+)
>>>
>>> diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
>>> index 1ecf70d4a9..29bbcc5a43 100644
>>> --- a/src/amd/vulkan/radv_device.c
>>> +++ b/src/amd/vulkan/radv_device.c
>>> @@ -341,6 +341,24 @@ radv_get_perftest_option_name(int id)
>>> return radv_perftest_options[id].string;
>>> }
>>> +static void
>>> +radv_handle_per_app_options(struct radv_instance *instance,
>>> + const VkApplicationInfo *info)
>>> +{
>>> + const char *name = info ? info->pApplicationName : NULL;
>>> +
>>> + if (!name)
>>> + return;
>>> +
>>> + if (!strcmp(name, "Talos - Linux - 32bit") ||
>>> + !strcmp(name, "Talos - Linux - 64bit")) {
>>> + /* Force enable LLVM sisched for Talos because it looks
>>> safe
>>> + * and it gives few more FPS.
>>> + */
>>> + instance->perftest_flags |= RADV_PERFTEST_SISCHED;
>>> + }
>>> +}
>>> +
>>> VkResult radv_CreateInstance(
>>> const VkInstanceCreateInfo* pCreateInfo,
>>> const VkAllocationCallbacks* pAllocator,
>>> @@ -400,6 +418,8 @@ VkResult radv_CreateInstance(
>>> instance->perftest_flags = parse_debug_string(getenv("RAD
>>> V_PERFTEST"),
>>>
>>> radv_perftest_options);
>>> + radv_handle_per_app_options(instance,
>>> pCreateInfo->pApplicationInfo);
>>> +
>>> *pInstance = radv_instance_to_handle(instance);
>>> return VK_SUCCESS;
>>>
>>>
>> There should probably be a way to explicitly disable sisched.
>>
>
> mmh, yeah probably. RADV_DEBUG="nosisched" could be a thing then.
Can't this sort of app-specific stuff go to a drirc-style config file?
Alex
>
>
>
>>
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