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| -rw-r--r-- | docs/Beignet/Backend.mdwn | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/docs/Beignet/Backend.mdwn b/docs/Beignet/Backend.mdwn index 12773e73..77b5e3a3 100644 --- a/docs/Beignet/Backend.mdwn +++ b/docs/Beignet/Backend.mdwn @@ -37,9 +37,7 @@ Environment variables are used all over the code. Most important ones are: precision math instructions compliant with OpenCL Spec. So we provide a software version to meet the high precision requirement. Obviously the software version's performance is not as good as native version supported by - GEN hardware. What's more, most graphics application don't need this high - precision, so we choose 0 as the default value. So OpenCL apps do not suffer - the performance penalty for using high precision math functions. + GEN hardware. - `OCL_SIMD_WIDTH` `(8 or 16)`. Select the number of lanes per hardware thread, Normally, you don't need to set it, we will select suitable simd width for |