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device_math Module Reference
Data Types | |
| interface | device_cadd |
| interface | device_pwmax |
| interface | device_pwmin |
Functions/Subroutines | |
| subroutine, public | device_copy (a_d, b_d, n, strm) |
| Copy a vector \( a = b \). | |
| subroutine, public | device_masked_copy_0 (a_d, b_d, mask_d, n, n_mask, strm) |
| Copy a masked vector \( a(mask) = b(mask) \). | |
| subroutine, public | device_masked_gather_copy_0 (a_d, b_d, mask_d, n, n_mask, strm) |
| Gather a masked vector \( a(i) = b(mask(i)) \). | |
| subroutine, public | device_masked_scatter_copy_0 (a_d, b_d, mask_d, n, n_mask, strm) |
| Scatter a masked vector \( a((mask(i)) = b(i) \). | |
| subroutine, public | device_masked_atomic_reduction_0 (a_d, b_d, mask_d, n, n_mask, strm) |
| subroutine, public | device_cfill_mask (a_d, c, n, mask_d, n_mask, strm) |
| Fill a constant to a masked vector. \( a_i = c, for i in mask \). | |
| subroutine, public | device_rzero (a_d, n, strm) |
| Zero a real vector. | |
| subroutine, public | device_rone (a_d, n, strm) |
| Set all elements to one. | |
| subroutine, public | device_cmult (a_d, c, n, strm) |
| Multiplication by constant c \( a = c \cdot a \). | |
| subroutine, public | device_cmult2 (a_d, b_d, c, n, strm) |
| Multiplication by constant c \( a = c \cdot b \). | |
| subroutine, public | device_cdiv (a_d, c, n, strm) |
| Division of constant c by array \( a = c / a \). | |
| subroutine, public | device_cdiv2 (a_d, b_d, c, n, strm) |
| Division of constant c by array \( a = c / b \). | |
| subroutine | device_radd (a_d, c, n, strm) |
| Add a scalar to vector \( a = a + s \). | |
| subroutine, public | device_cadd2 (a_d, b_d, c, n, strm) |
| Add a scalar to vector \( a = b + s \). | |
| subroutine, public | device_cfill (a_d, c, n, strm) |
| Set all elements to a constant c \( a = c \). | |
| subroutine, public | device_add2 (a_d, b_d, n, strm) |
| Vector addition \( a = a + b \). | |
| subroutine, public | device_add4 (a_d, b_d, c_d, d_d, n, strm) |
| subroutine, public | device_add2s1 (a_d, b_d, c1, n, strm) |
| subroutine, public | device_add2s2 (a_d, b_d, c1, n, strm) |
| Vector addition with scalar multiplication \( a = c_1 a + b \) (multiplication on first argument) | |
| subroutine, public | device_addsqr2s2 (a_d, b_d, c1, n, strm) |
| Returns \( a = a + c1 * (b * b )\). | |
| subroutine, public | device_add3 (a_d, b_d, c_d, n, strm) |
| Vector addition \( a = b + c \). | |
| subroutine, public | device_add3s2 (a_d, b_d, c_d, c1, c2, n, strm) |
| Returns \( a = c1 * b + c2 * c \). | |
| subroutine, public | device_invcol1 (a_d, n, strm) |
| Invert a vector \( a = 1 / a \). | |
| subroutine, public | device_invcol2 (a_d, b_d, n, strm) |
| Vector division \( a = a / b \). | |
| subroutine, public | device_invcol3 (a_d, b_d, c_d, n, strm) |
| Vector division \( a = b / c \). | |
| subroutine, public | device_col2 (a_d, b_d, n, strm) |
| Vector multiplication \( a = a \cdot b \). | |
| subroutine, public | device_col3 (a_d, b_d, c_d, n, strm) |
| Vector multiplication with 3 vectors \( a = b \cdot c \). | |
| subroutine, public | device_subcol3 (a_d, b_d, c_d, n, strm) |
| Returns \( a = a - b*c \). | |
| subroutine, public | device_sub2 (a_d, b_d, n, strm) |
| Vector substraction \( a = a - b \). | |
| subroutine, public | device_sub3 (a_d, b_d, c_d, n, strm) |
| Vector subtraction \( a = b - c \). | |
| subroutine, public | device_addcol3 (a_d, b_d, c_d, n, strm) |
| Returns \( a = a + b*c \). | |
| subroutine, public | device_addcol4 (a_d, b_d, c_d, d_d, n, strm) |
| Returns \( a = a + b*c*d \). | |
| subroutine, public | device_vdot3 (dot_d, u1_d, u2_d, u3_d, v1_d, v2_d, v3_d, n, strm) |
| Compute a dot product \( dot = u \cdot v \) (3-d version) assuming vector components \( u = (u_1, u_2, u_3) \) etc. | |
| subroutine, public | device_vcross (u1_d, u2_d, u3_d, v1_d, v2_d, v3_d, w1_d, w2_d, w3_d, n, strm) |
| Compute a cross product \( u = v \times w \) (3-d version) assuming vector components \( u = (u_1, u_2, u_3) \) etc. | |
| real(kind=rp) function, public | device_vlsc3 (u_d, v_d, w_d, n, strm) |
| Compute multiplication sum \( dot = u \cdot v \cdot w \). | |
| real(kind=rp) function, public | device_glsc3 (a_d, b_d, c_d, n, strm) |
| Weighted inner product \( a^T b c \). | |
| subroutine, public | device_glsc3_many (h, w_d, v_d_d, mult_d, j, n, strm) |
| subroutine, public | device_add2s2_many (y_d, x_d_d, a_d, j, n, strm) |
| real(kind=rp) function, public | device_glsc2 (a_d, b_d, n, strm) |
| Weighted inner product \( a^T b \). | |
| real(kind=rp) function, public | device_glsubnorm (a_d, b_d, n, strm) |
| Returns the norm of the difference of two vectors \( \sqrt{(a-b)^T (a-b)} \). | |
| real(kind=rp) function, public | device_glsum (a_d, n, strm) |
| Sum a vector of length n. | |
| subroutine, public | device_absval (a_d, n, strm) |
| subroutine | device_pwmax_vec2 (a_d, b_d, n, strm) |
| Compute the point-wise maximum of two vectors \( a_i = \max(a_i, b_i) \). | |
| subroutine | device_pwmax_vec3 (a_d, b_d, c_d, n, strm) |
| Compute the point-wise maximum of two vectors \( a_i = \max(b_i, c_i) \). | |
| subroutine | device_pwmax_sca2 (a_d, c, n, strm) |
| Compute the point-wise maximum of a vector and a scalar \( a_i = \max(a_i, c) \). | |
| subroutine | device_pwmax_sca3 (a_d, b_d, c, n, strm) |
| Compute the point-wise maximum of a vector and a scalar \( a_i = \max(b_i, c) \). | |
| subroutine | device_pwmin_vec2 (a_d, b_d, n, strm) |
| Compute the point-wise minimum of two vectors \( a_i = \min(a_i, b_i) \). | |
| subroutine | device_pwmin_vec3 (a_d, b_d, c_d, n, strm) |
| Compute the point-wise minimum of two vectors \( a_i = \min(b_i, c_i) \). | |
| subroutine | device_pwmin_sca2 (a_d, c, n, strm) |
| Compute the point-wise minimum of a vector and a scalar \( a_i = \min(a_i, c) \). | |
| subroutine | device_pwmin_sca3 (a_d, b_d, c, n, strm) |
| Compute the point-wise minimum of a vector and a scalar \( a_i = \min(b_i, c) \). | |
| subroutine | device_iadd (a_d, c, n, strm) |
| Add an integer scalar to vector \( a = a + s \). | |
Function/Subroutine Documentation
◆ device_absval()
| subroutine, public device_math::device_absval | ( | type(c_ptr) | a_d, |
| integer, intent(in) | n, | ||
| type(c_ptr), optional | strm | ||
| ) |
Definition at line 1200 of file device_math.F90.
◆ device_add2()
| subroutine, public device_math::device_add2 | ( | type(c_ptr) | a_d, |
| type(c_ptr) | b_d, | ||
| integer | n, | ||
| type(c_ptr), optional | strm | ||
| ) |
◆ device_add2s1()
◆ device_add2s2()
◆ device_add2s2_many()
| subroutine, public device_math::device_add2s2_many | ( | type(c_ptr), value | y_d, |
| type(c_ptr), value | x_d_d, | ||
| type(c_ptr), value | a_d, | ||
| integer(c_int) | j, | ||
| integer(c_int) | n, | ||
| type(c_ptr), optional | strm | ||
| ) |
Definition at line 1072 of file device_math.F90.
◆ device_add3()
| subroutine, public device_math::device_add3 | ( | type(c_ptr) | a_d, |
| type(c_ptr) | b_d, | ||
| type(c_ptr) | c_d, | ||
| integer | n, | ||
| type(c_ptr), optional | strm | ||
| ) |
◆ device_add3s2()
◆ device_add4()
| subroutine, public device_math::device_add4 | ( | type(c_ptr) | a_d, |
| type(c_ptr) | b_d, | ||
| type(c_ptr) | c_d, | ||
| type(c_ptr) | d_d, | ||
| integer | n, | ||
| type(c_ptr), optional | strm | ||
| ) |
◆ device_addcol3()
| subroutine, public device_math::device_addcol3 | ( | type(c_ptr) | a_d, |
| type(c_ptr) | b_d, | ||
| type(c_ptr) | c_d, | ||
| integer | n, | ||
| type(c_ptr), optional | strm | ||
| ) |
◆ device_addcol4()
| subroutine, public device_math::device_addcol4 | ( | type(c_ptr) | a_d, |
| type(c_ptr) | b_d, | ||
| type(c_ptr) | c_d, | ||
| type(c_ptr) | d_d, | ||
| integer | n, | ||
| type(c_ptr), optional | strm | ||
| ) |
◆ device_addsqr2s2()
◆ device_cadd2()
| subroutine, public device_math::device_cadd2 | ( | type(c_ptr) | a_d, |
| type(c_ptr) | b_d, | ||
| real(kind=rp), intent(in) | c, | ||
| integer | n, | ||
| type(c_ptr), optional | strm | ||
| ) |
Definition at line 419 of file device_math.F90.
◆ device_cdiv()
| subroutine, public device_math::device_cdiv | ( | type(c_ptr) | a_d, |
| real(kind=rp), intent(in) | c, | ||
| integer | n, | ||
| type(c_ptr), optional | strm | ||
| ) |
Definition at line 342 of file device_math.F90.
◆ device_cdiv2()
| subroutine, public device_math::device_cdiv2 | ( | type(c_ptr) | a_d, |
| type(c_ptr) | b_d, | ||
| real(kind=rp), intent(in) | c, | ||
| integer | n, | ||
| type(c_ptr), optional | strm | ||
| ) |
Definition at line 367 of file device_math.F90.
◆ device_cfill()
◆ device_cfill_mask()
◆ device_cmult()
◆ device_cmult2()
◆ device_col2()
| subroutine, public device_math::device_col2 | ( | type(c_ptr) | a_d, |
| type(c_ptr) | b_d, | ||
| integer | n, | ||
| type(c_ptr), optional | strm | ||
| ) |
◆ device_col3()
| subroutine, public device_math::device_col3 | ( | type(c_ptr) | a_d, |
| type(c_ptr) | b_d, | ||
| type(c_ptr) | c_d, | ||
| integer | n, | ||
| type(c_ptr), optional | strm | ||
| ) |
◆ device_copy()
| subroutine, public device_math::device_copy | ( | type(c_ptr) | a_d, |
| type(c_ptr) | b_d, | ||
| integer | n, | ||
| type(c_ptr), optional | strm | ||
| ) |
◆ device_glsc2()
◆ device_glsc3()
◆ device_glsc3_many()
| subroutine, public device_math::device_glsc3_many | ( | real(c_rp), dimension(j) | h, |
| type(c_ptr), value | w_d, | ||
| type(c_ptr), value | v_d_d, | ||
| type(c_ptr), value | mult_d, | ||
| integer(c_int) | j, | ||
| integer(c_int) | n, | ||
| type(c_ptr), optional | strm | ||
| ) |
Definition at line 1040 of file device_math.F90.
◆ device_glsubnorm()
◆ device_glsum()
◆ device_iadd()
|
private |
Definition at line 1462 of file device_math.F90.
◆ device_invcol1()
| subroutine, public device_math::device_invcol1 | ( | type(c_ptr) | a_d, |
| integer | n, | ||
| type(c_ptr), optional | strm | ||
| ) |
◆ device_invcol2()
| subroutine, public device_math::device_invcol2 | ( | type(c_ptr) | a_d, |
| type(c_ptr) | b_d, | ||
| integer | n, | ||
| type(c_ptr), optional | strm | ||
| ) |
◆ device_invcol3()
| subroutine, public device_math::device_invcol3 | ( | type(c_ptr) | a_d, |
| type(c_ptr) | b_d, | ||
| type(c_ptr) | c_d, | ||
| integer | n, | ||
| type(c_ptr), optional | strm | ||
| ) |
◆ device_masked_atomic_reduction_0()
| subroutine, public device_math::device_masked_atomic_reduction_0 | ( | type(c_ptr) | a_d, |
| type(c_ptr) | b_d, | ||
| type(c_ptr) | mask_d, | ||
| integer | n, | ||
| integer | n_mask, | ||
| type(c_ptr), optional | strm | ||
| ) |
Definition at line 183 of file device_math.F90.
◆ device_masked_copy_0()
| subroutine, public device_math::device_masked_copy_0 | ( | type(c_ptr) | a_d, |
| type(c_ptr) | b_d, | ||
| type(c_ptr) | mask_d, | ||
| integer | n, | ||
| integer | n_mask, | ||
| type(c_ptr), optional | strm | ||
| ) |
◆ device_masked_gather_copy_0()
| subroutine, public device_math::device_masked_gather_copy_0 | ( | type(c_ptr) | a_d, |
| type(c_ptr) | b_d, | ||
| type(c_ptr) | mask_d, | ||
| integer | n, | ||
| integer | n_mask, | ||
| type(c_ptr), optional | strm | ||
| ) |
◆ device_masked_scatter_copy_0()
| subroutine, public device_math::device_masked_scatter_copy_0 | ( | type(c_ptr) | a_d, |
| type(c_ptr) | b_d, | ||
| type(c_ptr) | mask_d, | ||
| integer | n, | ||
| integer | n_mask, | ||
| type(c_ptr), optional | strm | ||
| ) |
◆ device_pwmax_sca2()
|
private |
Definition at line 1286 of file device_math.F90.
◆ device_pwmax_sca3()
|
private |
Definition at line 1315 of file device_math.F90.
◆ device_pwmax_vec2()
|
private |
Definition at line 1231 of file device_math.F90.
◆ device_pwmax_vec3()
|
private |
Definition at line 1258 of file device_math.F90.
◆ device_pwmin_sca2()
|
private |
Definition at line 1402 of file device_math.F90.
◆ device_pwmin_sca3()
|
private |
Definition at line 1431 of file device_math.F90.
◆ device_pwmin_vec2()
|
private |
Definition at line 1347 of file device_math.F90.
◆ device_pwmin_vec3()
|
private |
Definition at line 1374 of file device_math.F90.
◆ device_radd()
|
private |
Definition at line 392 of file device_math.F90.
◆ device_rone()
| subroutine, public device_math::device_rone | ( | type(c_ptr) | a_d, |
| integer | n, | ||
| type(c_ptr), optional | strm | ||
| ) |
Definition at line 265 of file device_math.F90.
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◆ device_rzero()
| subroutine, public device_math::device_rzero | ( | type(c_ptr) | a_d, |
| integer | n, | ||
| type(c_ptr), optional | strm | ||
| ) |
◆ device_sub2()
| subroutine, public device_math::device_sub2 | ( | type(c_ptr) | a_d, |
| type(c_ptr) | b_d, | ||
| integer | n, | ||
| type(c_ptr), optional | strm | ||
| ) |
◆ device_sub3()
| subroutine, public device_math::device_sub3 | ( | type(c_ptr) | a_d, |
| type(c_ptr) | b_d, | ||
| type(c_ptr) | c_d, | ||
| integer | n, | ||
| type(c_ptr), optional | strm | ||
| ) |
◆ device_subcol3()
| subroutine, public device_math::device_subcol3 | ( | type(c_ptr) | a_d, |
| type(c_ptr) | b_d, | ||
| type(c_ptr) | c_d, | ||
| integer | n, | ||
| type(c_ptr), optional | strm | ||
| ) |
◆ device_vcross()
| subroutine, public device_math::device_vcross | ( | type(c_ptr) | u1_d, |
| type(c_ptr) | u2_d, | ||
| type(c_ptr) | u3_d, | ||
| type(c_ptr) | v1_d, | ||
| type(c_ptr) | v2_d, | ||
| type(c_ptr) | v3_d, | ||
| type(c_ptr) | w1_d, | ||
| type(c_ptr) | w2_d, | ||
| type(c_ptr) | w3_d, | ||
| integer | n, | ||
| type(c_ptr), optional | strm | ||
| ) |
◆ device_vdot3()
| subroutine, public device_math::device_vdot3 | ( | type(c_ptr) | dot_d, |
| type(c_ptr) | u1_d, | ||
| type(c_ptr) | u2_d, | ||
| type(c_ptr) | u3_d, | ||
| type(c_ptr) | v1_d, | ||
| type(c_ptr) | v2_d, | ||
| type(c_ptr) | v3_d, | ||
| integer | n, | ||
| type(c_ptr), optional | strm | ||
| ) |
