1.1.4. Half2 Comparison Functions
[Half Precision Intrinsics]
Functions
- __device__ bool __hbeq2 ( const __half2 a, const __half2 b )
- Performs half2 vector if-equal comparison, and returns boolean true iff both half results are true, boolean false otherwise.
- __device__ bool __hbequ2 ( const __half2 a, const __half2 b )
- Performs half2 vector unordered if-equal comparison, and returns boolean true iff both half results are true, boolean false otherwise.
- __device__ bool __hbge2 ( const __half2 a, const __half2 b )
- Performs half2 vector greater-equal comparison, and returns boolean true iff both half results are true, boolean false otherwise.
- __device__ bool __hbgeu2 ( const __half2 a, const __half2 b )
- Performs half2 vector unordered greater-equal comparison, and returns boolean true iff both half results are true, boolean false otherwise.
- __device__ bool __hbgt2 ( const __half2 a, const __half2 b )
- Performs half2 vector greater-than comparison, and returns boolean true iff both half results are true, boolean false otherwise.
- __device__ bool __hbgtu2 ( const __half2 a, const __half2 b )
- Performs half2 vector unordered greater-than comparison, and returns boolean true iff both half results are true, boolean false otherwise.
- __device__ bool __hble2 ( const __half2 a, const __half2 b )
- Performs half2 vector less-equal comparison, and returns boolean true iff both half results are true, boolean false otherwise.
- __device__ bool __hbleu2 ( const __half2 a, const __half2 b )
- Performs half2 vector unordered less-equal comparison, and returns boolean true iff both half results are true, boolean false otherwise.
- __device__ bool __hblt2 ( const __half2 a, const __half2 b )
- Performs half2 vector less-than comparison, and returns boolean true iff both half results are true, boolean false otherwise.
- __device__ bool __hbltu2 ( const __half2 a, const __half2 b )
- Performs half2 vector unordered less-than comparison, and returns boolean true iff both half results are true, boolean false otherwise.
- __device__ bool __hbne2 ( const __half2 a, const __half2 b )
- Performs half2 vector not-equal comparison, and returns boolean true iff both half results are true, boolean false otherwise.
- __device__ bool __hbneu2 ( const __half2 a, const __half2 b )
- Performs half2 vector unordered not-equal comparison, and returns boolean true iff both half results are true, boolean false otherwise.
- __device__ __half2 __heq2 ( const __half2 a, const __half2 b )
- Performs half2 vector if-equal comparison.
- __device__ __half2 __hequ2 ( const __half2 a, const __half2 b )
- Performs half2 vector unordered if-equal comparison.
- __device__ __half2 __hge2 ( const __half2 a, const __half2 b )
- Performs half2 vector greater-equal comparison.
- __device__ __half2 __hgeu2 ( const __half2 a, const __half2 b )
- Performs half2 vector unordered greater-equal comparison.
- __device__ __half2 __hgt2 ( const __half2 a, const __half2 b )
- Performs half2 vector greater-than comparison.
- __device__ __half2 __hgtu2 ( const __half2 a, const __half2 b )
- Performs half2 vector unordered greater-than comparison.
- __device__ __half2 __hisnan2 ( const __half2 a )
- Determine whether half2 argument is a NaN.
- __device__ __half2 __hle2 ( const __half2 a, const __half2 b )
- Performs half2 vector less-equal comparison.
- __device__ __half2 __hleu2 ( const __half2 a, const __half2 b )
- Performs half2 vector unordered less-equal comparison.
- __device__ __half2 __hlt2 ( const __half2 a, const __half2 b )
- Performs half2 vector less-than comparison.
- __device__ __half2 __hltu2 ( const __half2 a, const __half2 b )
- Performs half2 vector unordered less-than comparison.
- __device__ __half2 __hne2 ( const __half2 a, const __half2 b )
- Performs half2 vector not-equal comparison.
- __device__ __half2 __hneu2 ( const __half2 a, const __half2 b )
- Performs half2 vector unordered not-equal comparison.
Functions
- __device__ bool __hbeq2 ( const __half2 a, const __half2 b )
-
Performs half2 vector if-equal comparison, and returns boolean true iff both half results are true, boolean false otherwise.
Returns
Returns boolean true if both half results of if-equal comparison of vectors a and b are true, boolean false otherwise.
Description
Performs half2 vector if-equal comparison of inputs a and b. The bool result is set to true only if both half if-equal comparisons evaluate to true, or false otherwise. NaN inputs generate false results.
- __device__ bool __hbequ2 ( const __half2 a, const __half2 b )
-
Performs half2 vector unordered if-equal comparison, and returns boolean true iff both half results are true, boolean false otherwise.
Returns
Returns boolean true if both half results of unordered if-equal comparison of vectors a and b are true, boolean false otherwise.
Description
Performs half2 vector if-equal comparison of inputs a and b. The bool result is set to true only if both half if-equal comparisons evaluate to true, or false otherwise. NaN inputs generate true results.
- __device__ bool __hbge2 ( const __half2 a, const __half2 b )
-
Performs half2 vector greater-equal comparison, and returns boolean true iff both half results are true, boolean false otherwise.
Returns
Returns boolean true if both half results of greater-equal comparison of vectors a and b are true, boolean false otherwise.
Description
Performs half2 vector greater-equal comparison of inputs a and b. The bool result is set to true only if both half greater-equal comparisons evaluate to true, or false otherwise. NaN inputs generate false results.
- __device__ bool __hbgeu2 ( const __half2 a, const __half2 b )
-
Performs half2 vector unordered greater-equal comparison, and returns boolean true iff both half results are true, boolean false otherwise.
Returns
Returns boolean true if both half results of unordered greater-equal comparison of vectors a and b are true, boolean false otherwise.
Description
Performs half2 vector greater-equal comparison of inputs a and b. The bool result is set to true only if both half greater-equal comparisons evaluate to true, or false otherwise. NaN inputs generate true results.
- __device__ bool __hbgt2 ( const __half2 a, const __half2 b )
-
Performs half2 vector greater-than comparison, and returns boolean true iff both half results are true, boolean false otherwise.
Returns
Returns boolean true if both half results of greater-than comparison of vectors a and b are true, boolean false otherwise.
Description
Performs half2 vector greater-than comparison of inputs a and b. The bool result is set to true only if both half greater-than comparisons evaluate to true, or false otherwise. NaN inputs generate false results.
- __device__ bool __hbgtu2 ( const __half2 a, const __half2 b )
-
Performs half2 vector unordered greater-than comparison, and returns boolean true iff both half results are true, boolean false otherwise.
Returns
Returns boolean true if both half results of unordered greater-than comparison of vectors a and b are true, boolean false otherwise.
Description
Performs half2 vector greater-than comparison of inputs a and b. The bool result is set to true only if both half greater-than comparisons evaluate to true, or false otherwise. NaN inputs generate true results.
- __device__ bool __hble2 ( const __half2 a, const __half2 b )
-
Performs half2 vector less-equal comparison, and returns boolean true iff both half results are true, boolean false otherwise.
Returns
Returns boolean true if both half results of less-equal comparison of vectors a and b are true, boolean false otherwise.
Description
Performs half2 vector less-equal comparison of inputs a and b. The bool result is set to true only if both half less-equal comparisons evaluate to true, or false otherwise. NaN inputs generate false results.
- __device__ bool __hbleu2 ( const __half2 a, const __half2 b )
-
Performs half2 vector unordered less-equal comparison, and returns boolean true iff both half results are true, boolean false otherwise.
Returns
Returns boolean true if both half results of unordered less-equal comparison of vectors a and b are true, boolean false otherwise.
Description
Performs half2 vector less-equal comparison of inputs a and b. The bool result is set to true only if both half less-equal comparisons evaluate to true, or false otherwise. NaN inputs generate true results.
- __device__ bool __hblt2 ( const __half2 a, const __half2 b )
-
Performs half2 vector less-than comparison, and returns boolean true iff both half results are true, boolean false otherwise.
Returns
Returns boolean true if both half results of less-than comparison of vectors a and b are true, boolean false otherwise.
Description
Performs half2 vector less-than comparison of inputs a and b. The bool result is set to true only if both half less-than comparisons evaluate to true, or false otherwise. NaN inputs generate false results.
- __device__ bool __hbltu2 ( const __half2 a, const __half2 b )
-
Performs half2 vector unordered less-than comparison, and returns boolean true iff both half results are true, boolean false otherwise.
Returns
Returns boolean true if both half results of unordered less-than comparison of vectors a and b are true, boolean false otherwise.
Description
Performs half2 vector less-than comparison of inputs a and b. The bool result is set to true only if both half less-than comparisons evaluate to true, or false otherwise. NaN inputs generate true results.
- __device__ bool __hbne2 ( const __half2 a, const __half2 b )
-
Performs half2 vector not-equal comparison, and returns boolean true iff both half results are true, boolean false otherwise.
Returns
Returns boolean true if both half results of not-equal comparison of vectors a and b are true, boolean false otherwise.
Description
Performs half2 vector not-equal comparison of inputs a and b. The bool result is set to true only if both half not-equal comparisons evaluate to true, or false otherwise. NaN inputs generate false results.
- __device__ bool __hbneu2 ( const __half2 a, const __half2 b )
-
Performs half2 vector unordered not-equal comparison, and returns boolean true iff both half results are true, boolean false otherwise.
Returns
Returns boolean true if both half results of unordered not-equal comparison of vectors a and b are true, boolean false otherwise.
Description
Performs half2 vector not-equal comparison of inputs a and b. The bool result is set to true only if both half not-equal comparisons evaluate to true, or false otherwise. NaN inputs generate true results.
- __device__ __half2 __heq2 ( const __half2 a, const __half2 b )
-
Performs half2 vector if-equal comparison.
Returns
Returns the half2 vector result of if-equal comparison of vectors a and b.
Description
Performs half2 vector if-equal comparison of inputs a and b. The corresponding half results are set to 1.0 for true, or 0.0 for false. NaN inputs generate false results.
- __device__ __half2 __hequ2 ( const __half2 a, const __half2 b )
-
Performs half2 vector unordered if-equal comparison.
Returns
Returns the half2 vector result of unordered if-equal comparison of vectors a and b.
Description
Performs half2 vector if-equal comparison of inputs a and b. The corresponding half results are set to 1.0 for true, or 0.0 for false. NaN inputs generate true results.
- __device__ __half2 __hge2 ( const __half2 a, const __half2 b )
-
Performs half2 vector greater-equal comparison.
Returns
Returns the half2 vector result of greater-equal comparison of vectors a and b.
Description
Performs half2 vector greater-equal comparison of inputs a and b. The corresponding half results are set to 1.0 for true, or 0.0 for false. NaN inputs generate false results.
- __device__ __half2 __hgeu2 ( const __half2 a, const __half2 b )
-
Performs half2 vector unordered greater-equal comparison.
Returns
Returns the half2 vector result of unordered greater-equal comparison of vectors a and b.
Description
Performs half2 vector greater-equal comparison of inputs a and b. The corresponding half results are set to 1.0 for true, or 0.0 for false. NaN inputs generate true results.
- __device__ __half2 __hgt2 ( const __half2 a, const __half2 b )
-
Performs half2 vector greater-than comparison.
Returns
Returns the half2 vector result of greater-than comparison of vectors a and b.
Description
Performs half2 vector greater-than comparison of inputs a and b. The corresponding half results are set to 1.0 for true, or 0.0 for false. NaN inputs generate false results.
- __device__ __half2 __hgtu2 ( const __half2 a, const __half2 b )
-
Performs half2 vector unordered greater-than comparison.
Returns
Returns the half2 vector result of unordered greater-than comparison of vectors a and b.
Description
Performs half2 vector greater-than comparison of inputs a and b. The corresponding half results are set to 1.0 for true, or 0.0 for false. NaN inputs generate true results.
- __device__ __half2 __hisnan2 ( const __half2 a )
-
Determine whether half2 argument is a NaN.
Returns
Returns half2 which has the corresponding half results set to 1.0 for true, or 0.0 for false.
Description
Determine whether each half of input half2 number a is a NaN.
- __device__ __half2 __hle2 ( const __half2 a, const __half2 b )
-
Performs half2 vector less-equal comparison.
Returns
Returns the half2 vector result of less-equal comparison of vectors a and b.
Description
Performs half2 vector less-equal comparison of inputs a and b. The corresponding half results are set to 1.0 for true, or 0.0 for false. NaN inputs generate false results.
- __device__ __half2 __hleu2 ( const __half2 a, const __half2 b )
-
Performs half2 vector unordered less-equal comparison.
Returns
Returns the half2 vector result of unordered less-equal comparison of vectors a and b.
Description
Performs half2 vector less-equal comparison of inputs a and b. The corresponding half results are set to 1.0 for true, or 0.0 for false. NaN inputs generate true results.
- __device__ __half2 __hlt2 ( const __half2 a, const __half2 b )
-
Performs half2 vector less-than comparison.
Returns
Returns the half2 vector result of less-than comparison of vectors a and b.
Description
Performs half2 vector less-than comparison of inputs a and b. The corresponding half results are set to 1.0 for true, or 0.0 for false. NaN inputs generate false results.
- __device__ __half2 __hltu2 ( const __half2 a, const __half2 b )
-
Performs half2 vector unordered less-than comparison.
Returns
Returns the half2 vector result of unordered less-than comparison of vectors a and b.
Description
Performs half2 vector less-than comparison of inputs a and b. The corresponding half results are set to 1.0 for true, or 0.0 for false. NaN inputs generate true results.
- __device__ __half2 __hne2 ( const __half2 a, const __half2 b )
-
Performs half2 vector not-equal comparison.
Returns
Returns the half2 vector result of not-equal comparison of vectors a and b.
Description
Performs half2 vector not-equal comparison of inputs a and b. The corresponding half results are set to 1.0 for true, or 0.0 for false. NaN inputs generate false results.
- __device__ __half2 __hneu2 ( const __half2 a, const __half2 b )
-
Performs half2 vector unordered not-equal comparison.
Returns
Returns the half2 vector result of unordered not-equal comparison of vectors a and b.
Description
Performs half2 vector not-equal comparison of inputs a and b. The corresponding half results are set to 1.0 for true, or 0.0 for false. NaN inputs generate true results.