Coverage for cuda/core/_context.pyx: 92.31%
52 statements
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« prev ^ index » next coverage.py v7.16.0, created at 2026-09-10 02:27 +0000
1# SPDX-FileCopyrightText: Copyright (c) 2024-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
2#
3# SPDX-License-Identifier: Apache-2.0
5from __future__ import annotations
7from collections.abc import Sequence
8from dataclasses import dataclass
9from typing import TYPE_CHECKING
11import cython
13from cuda.bindings cimport cydriver
14from cuda.core._device_resources cimport DeviceResources, SMResource, WorkqueueResource
15from cuda.core._device_resources import SMResource, WorkqueueResource
16from cuda.core._resource_handles cimport (
17 ContextHandle,
18 GreenCtxHandle,
19 as_cu,
20 create_context_handle_from_green_ctx,
21 get_context_green_ctx,
22 get_last_error,
23 as_intptr,
24 as_py,
25)
26from cuda.core._stream import Stream, StreamOptions
27from cuda.core._utils.cuda_utils cimport HANDLE_RETURN
29if TYPE_CHECKING:
30 import cuda.bindings.driver # no-cython-lint
33__all__ = ['Context', 'ContextOptions']
36DeviceResourcesType = Sequence[SMResource | WorkqueueResource]
39cdef class Context:
40 """CUDA context wrapper.
42 Context objects represent CUDA contexts and cannot be instantiated directly.
43 Use Device or Stream APIs to obtain context objects.
44 """
46 def __init__(self, *args, **kwargs) -> None:
47 raise RuntimeError("Context objects cannot be instantiated directly. Please use Device or Stream APIs.") 20E
49 @staticmethod
50 cdef Context _from_handle(type cls, ContextHandle h_context, int device_id):
51 """Create Context from existing ContextHandle (cdef-only factory)."""
52 cdef Context ctx = cls.__new__(cls) 2[ ] ^ _ ` { | } ~ abbbcbdbebfbgbhbibjbl kbm lbn mbnbobpbqbrbsbtbubvbwbxbybzbAbBbCbDbEbo FbGbHbIbp Jbq Kbr Lbs Mbt Nbu Obv Pbw Qbx Rby Sbz TbA UbB VbC WbD XbE YbF ZbG 0bH 1bI 2bJ 3bK 4bL 5bM 6bN 7bO 8b9b!b#b$b%b'b(b)b*b+b,b-b.b/b:b;b=b?b@b[b]b^b_b`b{b|b}b~bacbcccdcecfcgchcicjckclcmcncocpcqcrcsctcucvcwcxcyczcAcBcCcDcEcFcGcHcIcJcKcLcMcNcOcPcQcRcScTcUcVcWcXcYcZc0c1c2c3c4c5c6c7c8c9c!c#c$c%c'c(c)c*c+c,c-c.c/c:c;c=c?c@c[c]c^c_c`c{c|c}c~cadbdcdddedfdgdhdidjdkdldmdndodpdqdrdsdtdudvdwdxdydzdAdBdCdDdEdFdGdHdIdJdKdLdMdNdOdPdQdRdSdTdUdVdWdXdYdZd0d1d2d3d4d5d6d7d8d9d!d#d$d%d'd(d)d*d+d,d-d.d/d:d;d=d?d@d[d]d^d_d`d{d|d}d~daebecedeeefegeheiejekelemeneoepeqereseteuevewexeyezeAeBeCeDeEeFeGeHeIeJeKeLeMeNeOePeQeReSeTeUeVeWeXeYeZe0e1e2e3e4e5e6e7e8e9e!e#e$e%e'e(e)e*e+e,e-e.e/e:e;e=e?e@e[e]e^e_e`e{e|e}e~eafbfcfdfefffgfhfifjfkflfmfnfofpfqfrfsftfufvfwfxfyfzfAfBfCfDfEfFfGfHfIfJfKfLfMfNfOfPfQfRfSfTfUfVfWfXfYfZf0f1f2f3f4f5f6f7f8f9f!f#f$f%f'f(f)f*f+f,f-f.f/f:f;f=f?f@f[f]f^f_f`f{f|f}f~fagbgcgdgegfggghgigjgkglgmgngogpgqgrgsgtgugvgwgxgygzgAgBgCgDgEgFgGgHgIgJgKgLgMgNgOgPgQgRgSgTgUgVgWgXgYgZg0g1g2g3g4g5g6g7gP 8g9g!g#g$g%g'g(g)g*gQ +g,g-g.g/g:g;g=g?g@g[g]g^g_g`g{g|g}g~gahbhchdhehfhghhhihjhkhlhmhnhohphqhrhshthuhvhwhxhyhzhAhBhChDhEhFhGhHhIhJhKhLhMhNhOhPhQhRhShThUhVhWhXhYhZh0h1h2h3h4h5h6h7h8h9h!h#h$h%h'h(h)h*h+h,h-h.h/h:h;h=h?h@h[h]h^h_h`h{h|h}h~haibicidieifigihiiijikiliminioipiqirisitiuiviwixiyiziAiBiCiDiEiFiGiHiIiJiKiLiMiNiOiPiQiRiSiTiUiViWiXiYiZi0i1i2i3i4i5i6i7i8i9i!i#i$i%i'i(i)i*i+i,i-i.i/i9 :iR ;iS =i! ?ik @i8 [i]i^i_i`i{i|i}i~iajbjcjdjejfji gjhjijjjkjljmjnjojpjqjrjsjtjujvjwjxjyjzjAjBjCjDjEjFjGjHjIjJjKjLjMjNjOjPjQjRjSjTjUjVjWjXjYjZj0j1j2j3j4j5j6j7j8j9je !jT #jU V b $jc %jW X g Y 'jj Z 0 1 h 2 3 (j)j*j+j,j-j.j/j:j;j=j?j@j[j]j^j_j`j{j|j}j~jakbkcka dkek4 f fkgkhkikjkkklkmknkokpkqkrksktkukvkwkxkykzkAkBkCkDkEkFkGkHkIkJkKkLkMkNkOkPkQkRkSkTkUkVkWkXkYkZk0k1k2k3k4k5k6k7k8k9k!k#k$k%k'k(k)k*k+k,k-k.k/k:k;k=k?k@k[k]k^k_k`k{k|k}k~kalblcldlelflglhliljlklllmlnlolplqlrlsltlulvlwlxlylzlAlBlClDlElFlGlHlIlJlKlLlMlNlOlPlQlRlSlTlUlVlWlXlYlZl0l1l2l3l4l5l6l7l8l9l!l#l$l%l'l(l)l*l+l,l-l.l/l:l;l=l?l@l[l]l^l_l`l{l|l}l~lambmcmdmemfmgmhmimjmkmlmmmnmompmqmrmsmtmumvmwmxmymzmAmBmCmDmEmFmGmHmImJmKmLmMmNmOmPmQmRmSmTmUmVmWmXmYmZm0m1m2m3m4m5m6m7m8m9m!m#m$m%m'm(m)m*m+m,m-m.m/m:m;m=m?m@m[m]m^m_m`m{m|m}m~manbncndnenfngnhninjnknlnmnnnonpnqnrnsntnunvnwnxnynznAnBnCnDnEnFnGnHnInJnKnLnMnNnOnPnQnRnSnTnUnVnWnXnYnZn0n1n2n3n4n5n6n7n8n9n!n#n$n%n'n(n)n*n+n,n-n.n/n:n;n=n?n@n[n]n^n_n`n{n|n}n~naobocodoeofogohoiojokolomonooopoqorosotouovowoxoyozoAoBoCoDoEoFoGoHoIoJoKoLoMoNoOoPoQoRoSoToUoVoWoXoYoZo0o1o2o3o4o5o6o7o8o9o!o#o$o%o'o(o)o*o+o,o-o.o/o:o;o=o?o@o[o]o^o_o`o{o|o}o~oapbpcpdpepfpgphpipjpkplpmpnpopppqprpsptpupvpwpxpypzpApBpCpDpEpFpGpHpIpJpKpLpMpNpOpPpQpRpSpTpUpVpWpXpYpZp0p1p2p3p4p5p6p7p8p9p!p#p$p%p'p(p)p*p+p,p-p.p/p:p;p=p?p@p[p]p^p_p`p{p|p}p~paqbqcqdqeqfqgqhqiqjqkqlqmqnqoqpqqqrqsqtquqvqwqxqyqzqAqBqCqDqEqFqGqHqIqJqKqLqMqNqOqPqQqRqSqTqUqVqWqXqYqZq0q1q2q3q4q5q6q7q8q9q!q#q$q%q'q(q)q*q+q,q-q.q/q:q;q=q?q@q[q]q^q_q`q{q|q}q~qarbrcrdrerfrgrhrirjrkrlrmrnrorprqrrrsrtrurvrwrxryrzrArBrCrDrErFrGrHrIrJrKrLrMrNrOrPrQrRrSrTrUrVrWrXrYrZr0r1r2r3r4r5r6r7r8r9r!r#r$r%r'r(r)r*r+r,r-r.r/r:r;r=r?r@r[r]r^r_r`r{r|r}r~rasbscsdsesfsgshsisjskslsmsnsospsqsrssstsusvswsxsyszsAsBsCsDsEsFsGsHsIsJsKsLsMsNsOsPsQsRsSsTsUsVsWsXsYsZs0s1s2s3s4s5s6s7s8s9s!s#s$s%s's(s)s*s+s,s-s.s/s:s;s=s?s@s[s]s^s_s`s{s|s}s~satbtctdtetftgthtitjtktltmtntotptqtrtstttutvtwtxtytztAtBtCtDtEtFtGtHtItJtKtLtMtNtOtPtQtRtStTtUtVtWtXtYtZt0t1t2t3t4t5t6t7t8t9t!t#t$t%t't(t)t*t+t,t-t.t/t:t;t=t?t@t[t]t^t_t`t{t|t}t~taubucudueufuguhuiujukulumunuoupuqurusutuuuvuwuxuyuzuAuBuCuDuEuFuGuHuIuJuKuLuMuNuOuPuQuRuSuTuUuVuWuXuYuZu0u1u2u3u4u5u6u7u8u9u!u#u$u%u'u(u)u*u+u,u-u.u/u:u;u=u?u@u[u]u^u_u`u{u|u}u~uavbvcvdvevfvgvhvivjvkvlvmvnvovpvqvrvsvtvuvvvwvxvyvzvAvBvCvDvEvFvGvHvIvJvKvLvMvNvOvPvQvRvSvTvUvVvWvXvYvZv0v1v2v3v4v5v6v7v8v9v!v#v$v%v'v(v)v*v+v,v-v.v/v:v;v=v?v@v[v]v^v_v`v{v|v}v~vawbwcwdwewfwgwhwiwjwkwlwmwnwowpwqwrwswtwuwvwwwxwywzwAwBwCwDwEwFwGwHwIwJwKwLwMwNwOwPwQwRwSwTwUwVwWwXwYwZw0w1w2w3w4w5w6w7w8w9w!w#w$w%w'w(w)w*w+w,w-w.w/w:w;w=w?w@w[w]w^w_w`w{w|w}w~waxbxcxdxexfxgxhxixjxkxlxmxnxoxpxqxrxsxtxuxvxwxxxyxzxAxBxCxDxExFxGxHxIxJxKxLxMxNxOxPxQxRxSxTxUxVxWxXxYxZx0x1x2x3x4x5x6x7x8x9x!x#x$x%x'x(x)x*x+x,x-x.x/x:x;x=x?x@x[x]x^x_x`x{x|x}x~xaybycydyeyfygyhyiyjykylymynyoypyqyrysytyuyvywyxyyyzyAyByCyDyEyFyGyHyIyJyKyLyMyNyOyPyQyRySyTyUyVyWyXyYyZy0y1y2y3y4y5y6y7y8y9y!y#y$y%y'y(y)y*y+y,y-y.y/y:y;y=y?y@y[y]y^y_y`y{y|y}y~yazbzczdzezfzgzhzizjzkzlzmznzozpzqzrzsztzuzvzwzxzyzzzAzBzCzDzEzFzGzHzIzJzKzLzMzNzOzPzQzRzSzTzUzVzWzXzYzZz0z1z2z3z4z5z6z7z8z9z!z#z$z%z'z(z)z*z+z,z-z.z/z:z;z=z?z@z[z]z^z_z`z{z|z}z~zaAbAcAdAeAfAgAhAiAjAkAlAmAnAoApAqArAsAtAuAvAwAxAyAzAAABACADAEAFAGAHAIAJAKALAMANAOAPAQARASATAUAVAWAXAYAZA0A1A2A3A4A5A6A7A8A9A!A#A$A%A'A(A)A*A+A,A-A.A/A:A;A=A?A@A[A]A^A_A`A{A|A}A~AaBbBcBdBeBfBgBhBiBjBkBlBmBnBoBpBqBrBsBtBuBvBwBxByBzBABBBCBDBEBFBGBHBIBJBKBLBMBNBOBPB5 QBRBSBTBUBVBWBXBYBZB0B1B2B3B4B5B6B7B8B9B!B#B$B%B'B(B)B*B+B,B-B.B/B:B;B=B?B@B[B]B^B_B`B{B|B}B~BaCbCcCdCeCfCgChCiCjCkClCmCnCoCpCqCrCsCtCuCvCwCxCyCzCACBCCCDCECFCGCHCICJCKCLCMCNCOCPCQCRCSCTCUCVCWCXCYCZC0C1C2C3C4C5C6C7C8C9C!C#C$C%C'C(C)C*C+C,C-C.C/C:C;C=C?C@C[C]C^C_C`C{C|C}C~CaDbDcDdDeDfDgDhDiDjDkDlDmDnDoDpDqDrDsDtDuDvDwDxDyDzDADBDCDDDEDFDGDHDIDJDKDLDMDNDODPDQDRDSDTDUDVDWDXDYDZD0D1D2D3D4D5D6D7D8D9D!D#D$D%D'D(D)D*D+D,D-D.D/D:D;D=D?D@D[D]D^D_D`D{D|D}D~DaEbEcEdEeEfEgEhEiEjEkElEmEnEoEpEqErEsEtEuEvEwExE
53 ctx._h_context = h_context 2[ ] ^ _ ` { | } ~ abbbcbdbebfbgbhbibjbl kbm lbn mbnbobpbqbrbsbtbubvbwbxbybzbAbBbCbDbEbo FbGbHbIbp Jbq Kbr Lbs Mbt Nbu Obv Pbw Qbx Rby Sbz TbA UbB VbC WbD XbE YbF ZbG 0bH 1bI 2bJ 3bK 4bL 5bM 6bN 7bO 8b9b!b#b$b%b'b(b)b*b+b,b-b.b/b:b;b=b?b@b[b]b^b_b`b{b|b}b~bacbcccdcecfcgchcicjckclcmcncocpcqcrcsctcucvcwcxcyczcAcBcCcDcEcFcGcHcIcJcKcLcMcNcOcPcQcRcScTcUcVcWcXcYcZc0c1c2c3c4c5c6c7c8c9c!c#c$c%c'c(c)c*c+c,c-c.c/c:c;c=c?c@c[c]c^c_c`c{c|c}c~cadbdcdddedfdgdhdidjdkdldmdndodpdqdrdsdtdudvdwdxdydzdAdBdCdDdEdFdGdHdIdJdKdLdMdNdOdPdQdRdSdTdUdVdWdXdYdZd0d1d2d3d4d5d6d7d8d9d!d#d$d%d'd(d)d*d+d,d-d.d/d:d;d=d?d@d[d]d^d_d`d{d|d}d~daebecedeeefegeheiejekelemeneoepeqereseteuevewexeyezeAeBeCeDeEeFeGeHeIeJeKeLeMeNeOePeQeReSeTeUeVeWeXeYeZe0e1e2e3e4e5e6e7e8e9e!e#e$e%e'e(e)e*e+e,e-e.e/e:e;e=e?e@e[e]e^e_e`e{e|e}e~eafbfcfdfefffgfhfifjfkflfmfnfofpfqfrfsftfufvfwfxfyfzfAfBfCfDfEfFfGfHfIfJfKfLfMfNfOfPfQfRfSfTfUfVfWfXfYfZf0f1f2f3f4f5f6f7f8f9f!f#f$f%f'f(f)f*f+f,f-f.f/f:f;f=f?f@f[f]f^f_f`f{f|f}f~fagbgcgdgegfggghgigjgkglgmgngogpgqgrgsgtgugvgwgxgygzgAgBgCgDgEgFgGgHgIgJgKgLgMgNgOgPgQgRgSgTgUgVgWgXgYgZg0g1g2g3g4g5g6g7gP 8g9g!g#g$g%g'g(g)g*gQ +g,g-g.g/g:g;g=g?g@g[g]g^g_g`g{g|g}g~gahbhchdhehfhghhhihjhkhlhmhnhohphqhrhshthuhvhwhxhyhzhAhBhChDhEhFhGhHhIhJhKhLhMhNhOhPhQhRhShThUhVhWhXhYhZh0h1h2h3h4h5h6h7h8h9h!h#h$h%h'h(h)h*h+h,h-h.h/h:h;h=h?h@h[h]h^h_h`h{h|h}h~haibicidieifigihiiijikiliminioipiqirisitiuiviwixiyiziAiBiCiDiEiFiGiHiIiJiKiLiMiNiOiPiQiRiSiTiUiViWiXiYiZi0i1i2i3i4i5i6i7i8i9i!i#i$i%i'i(i)i*i+i,i-i.i/i9 :iR ;iS =i! ?ik @i8 [i]i^i_i`i{i|i}i~iajbjcjdjejfji gjhjijjjkjljmjnjojpjqjrjsjtjujvjwjxjyjzjAjBjCjDjEjFjGjHjIjJjKjLjMjNjOjPjQjRjSjTjUjVjWjXjYjZj0j1j2j3j4j5j6j7j8j9je !jT #jU V b $jc %jW X g Y 'jj Z 0 1 h 2 3 (j)j*j+j,j-j.j/j:j;j=j?j@j[j]j^j_j`j{j|j}j~jakbkcka dkek4 f fkgkhkikjkkklkmknkokpkqkrksktkukvkwkxkykzkAkBkCkDkEkFkGkHkIkJkKkLkMkNkOkPkQkRkSkTkUkVkWkXkYkZk0k1k2k3k4k5k6k7k8k9k!k#k$k%k'k(k)k*k+k,k-k.k/k:k;k=k?k@k[k]k^k_k`k{k|k}k~kalblcldlelflglhliljlklllmlnlolplqlrlsltlulvlwlxlylzlAlBlClDlElFlGlHlIlJlKlLlMlNlOlPlQlRlSlTlUlVlWlXlYlZl0l1l2l3l4l5l6l7l8l9l!l#l$l%l'l(l)l*l+l,l-l.l/l:l;l=l?l@l[l]l^l_l`l{l|l}l~lambmcmdmemfmgmhmimjmkmlmmmnmompmqmrmsmtmumvmwmxmymzmAmBmCmDmEmFmGmHmImJmKmLmMmNmOmPmQmRmSmTmUmVmWmXmYmZm0m1m2m3m4m5m6m7m8m9m!m#m$m%m'm(m)m*m+m,m-m.m/m:m;m=m?m@m[m]m^m_m`m{m|m}m~manbncndnenfngnhninjnknlnmnnnonpnqnrnsntnunvnwnxnynznAnBnCnDnEnFnGnHnInJnKnLnMnNnOnPnQnRnSnTnUnVnWnXnYnZn0n1n2n3n4n5n6n7n8n9n!n#n$n%n'n(n)n*n+n,n-n.n/n:n;n=n?n@n[n]n^n_n`n{n|n}n~naobocodoeofogohoiojokolomonooopoqorosotouovowoxoyozoAoBoCoDoEoFoGoHoIoJoKoLoMoNoOoPoQoRoSoToUoVoWoXoYoZo0o1o2o3o4o5o6o7o8o9o!o#o$o%o'o(o)o*o+o,o-o.o/o:o;o=o?o@o[o]o^o_o`o{o|o}o~oapbpcpdpepfpgphpipjpkplpmpnpopppqprpsptpupvpwpxpypzpApBpCpDpEpFpGpHpIpJpKpLpMpNpOpPpQpRpSpTpUpVpWpXpYpZp0p1p2p3p4p5p6p7p8p9p!p#p$p%p'p(p)p*p+p,p-p.p/p:p;p=p?p@p[p]p^p_p`p{p|p}p~paqbqcqdqeqfqgqhqiqjqkqlqmqnqoqpqqqrqsqtquqvqwqxqyqzqAqBqCqDqEqFqGqHqIqJqKqLqMqNqOqPqQqRqSqTqUqVqWqXqYqZq0q1q2q3q4q5q6q7q8q9q!q#q$q%q'q(q)q*q+q,q-q.q/q:q;q=q?q@q[q]q^q_q`q{q|q}q~qarbrcrdrerfrgrhrirjrkrlrmrnrorprqrrrsrtrurvrwrxryrzrArBrCrDrErFrGrHrIrJrKrLrMrNrOrPrQrRrSrTrUrVrWrXrYrZr0r1r2r3r4r5r6r7r8r9r!r#r$r%r'r(r)r*r+r,r-r.r/r:r;r=r?r@r[r]r^r_r`r{r|r}r~rasbscsdsesfsgshsisjskslsmsnsospsqsrssstsusvswsxsyszsAsBsCsDsEsFsGsHsIsJsKsLsMsNsOsPsQsRsSsTsUsVsWsXsYsZs0s1s2s3s4s5s6s7s8s9s!s#s$s%s's(s)s*s+s,s-s.s/s:s;s=s?s@s[s]s^s_s`s{s|s}s~satbtctdtetftgthtitjtktltmtntotptqtrtstttutvtwtxtytztAtBtCtDtEtFtGtHtItJtKtLtMtNtOtPtQtRtStTtUtVtWtXtYtZt0t1t2t3t4t5t6t7t8t9t!t#t$t%t't(t)t*t+t,t-t.t/t:t;t=t?t@t[t]t^t_t`t{t|t}t~taubucudueufuguhuiujukulumunuoupuqurusutuuuvuwuxuyuzuAuBuCuDuEuFuGuHuIuJuKuLuMuNuOuPuQuRuSuTuUuVuWuXuYuZu0u1u2u3u4u5u6u7u8u9u!u#u$u%u'u(u)u*u+u,u-u.u/u:u;u=u?u@u[u]u^u_u`u{u|u}u~uavbvcvdvevfvgvhvivjvkvlvmvnvovpvqvrvsvtvuvvvwvxvyvzvAvBvCvDvEvFvGvHvIvJvKvLvMvNvOvPvQvRvSvTvUvVvWvXvYvZv0v1v2v3v4v5v6v7v8v9v!v#v$v%v'v(v)v*v+v,v-v.v/v:v;v=v?v@v[v]v^v_v`v{v|v}v~vawbwcwdwewfwgwhwiwjwkwlwmwnwowpwqwrwswtwuwvwwwxwywzwAwBwCwDwEwFwGwHwIwJwKwLwMwNwOwPwQwRwSwTwUwVwWwXwYwZw0w1w2w3w4w5w6w7w8w9w!w#w$w%w'w(w)w*w+w,w-w.w/w:w;w=w?w@w[w]w^w_w`w{w|w}w~waxbxcxdxexfxgxhxixjxkxlxmxnxoxpxqxrxsxtxuxvxwxxxyxzxAxBxCxDxExFxGxHxIxJxKxLxMxNxOxPxQxRxSxTxUxVxWxXxYxZx0x1x2x3x4x5x6x7x8x9x!x#x$x%x'x(x)x*x+x,x-x.x/x:x;x=x?x@x[x]x^x_x`x{x|x}x~xaybycydyeyfygyhyiyjykylymynyoypyqyrysytyuyvywyxyyyzyAyByCyDyEyFyGyHyIyJyKyLyMyNyOyPyQyRySyTyUyVyWyXyYyZy0y1y2y3y4y5y6y7y8y9y!y#y$y%y'y(y)y*y+y,y-y.y/y:y;y=y?y@y[y]y^y_y`y{y|y}y~yazbzczdzezfzgzhzizjzkzlzmznzozpzqzrzsztzuzvzwzxzyzzzAzBzCzDzEzFzGzHzIzJzKzLzMzNzOzPzQzRzSzTzUzVzWzXzYzZz0z1z2z3z4z5z6z7z8z9z!z#z$z%z'z(z)z*z+z,z-z.z/z:z;z=z?z@z[z]z^z_z`z{z|z}z~zaAbAcAdAeAfAgAhAiAjAkAlAmAnAoApAqArAsAtAuAvAwAxAyAzAAABACADAEAFAGAHAIAJAKALAMANAOAPAQARASATAUAVAWAXAYAZA0A1A2A3A4A5A6A7A8A9A!A#A$A%A'A(A)A*A+A,A-A.A/A:A;A=A?A@A[A]A^A_A`A{A|A}A~AaBbBcBdBeBfBgBhBiBjBkBlBmBnBoBpBqBrBsBtBuBvBwBxByBzBABBBCBDBEBFBGBHBIBJBKBLBMBNBOBPB5 QBRBSBTBUBVBWBXBYBZB0B1B2B3B4B5B6B7B8B9B!B#B$B%B'B(B)B*B+B,B-B.B/B:B;B=B?B@B[B]B^B_B`B{B|B}B~BaCbCcCdCeCfCgChCiCjCkClCmCnCoCpCqCrCsCtCuCvCwCxCyCzCACBCCCDCECFCGCHCICJCKCLCMCNCOCPCQCRCSCTCUCVCWCXCYCZC0C1C2C3C4C5C6C7C8C9C!C#C$C%C'C(C)C*C+C,C-C.C/C:C;C=C?C@C[C]C^C_C`C{C|C}C~CaDbDcDdDeDfDgDhDiDjDkDlDmDnDoDpDqDrDsDtDuDvDwDxDyDzDADBDCDDDEDFDGDHDIDJDKDLDMDNDODPDQDRDSDTDUDVDWDXDYDZD0D1D2D3D4D5D6D7D8D9D!D#D$D%D'D(D)D*D+D,D-D.D/D:D;D=D?D@D[D]D^D_D`D{D|D}D~DaEbEcEdEeEfEgEhEiEjEkElEmEnEoEpEqErEsEtEuEvEwExE
54 ctx._device_id = device_id 2[ ] ^ _ ` { | } ~ abbbcbdbebfbgbhbibjbl kbm lbn mbnbobpbqbrbsbtbubvbwbxbybzbAbBbCbDbEbo FbGbHbIbp Jbq Kbr Lbs Mbt Nbu Obv Pbw Qbx Rby Sbz TbA UbB VbC WbD XbE YbF ZbG 0bH 1bI 2bJ 3bK 4bL 5bM 6bN 7bO 8b9b!b#b$b%b'b(b)b*b+b,b-b.b/b:b;b=b?b@b[b]b^b_b`b{b|b}b~bacbcccdcecfcgchcicjckclcmcncocpcqcrcsctcucvcwcxcyczcAcBcCcDcEcFcGcHcIcJcKcLcMcNcOcPcQcRcScTcUcVcWcXcYcZc0c1c2c3c4c5c6c7c8c9c!c#c$c%c'c(c)c*c+c,c-c.c/c:c;c=c?c@c[c]c^c_c`c{c|c}c~cadbdcdddedfdgdhdidjdkdldmdndodpdqdrdsdtdudvdwdxdydzdAdBdCdDdEdFdGdHdIdJdKdLdMdNdOdPdQdRdSdTdUdVdWdXdYdZd0d1d2d3d4d5d6d7d8d9d!d#d$d%d'd(d)d*d+d,d-d.d/d:d;d=d?d@d[d]d^d_d`d{d|d}d~daebecedeeefegeheiejekelemeneoepeqereseteuevewexeyezeAeBeCeDeEeFeGeHeIeJeKeLeMeNeOePeQeReSeTeUeVeWeXeYeZe0e1e2e3e4e5e6e7e8e9e!e#e$e%e'e(e)e*e+e,e-e.e/e:e;e=e?e@e[e]e^e_e`e{e|e}e~eafbfcfdfefffgfhfifjfkflfmfnfofpfqfrfsftfufvfwfxfyfzfAfBfCfDfEfFfGfHfIfJfKfLfMfNfOfPfQfRfSfTfUfVfWfXfYfZf0f1f2f3f4f5f6f7f8f9f!f#f$f%f'f(f)f*f+f,f-f.f/f:f;f=f?f@f[f]f^f_f`f{f|f}f~fagbgcgdgegfggghgigjgkglgmgngogpgqgrgsgtgugvgwgxgygzgAgBgCgDgEgFgGgHgIgJgKgLgMgNgOgPgQgRgSgTgUgVgWgXgYgZg0g1g2g3g4g5g6g7gP 8g9g!g#g$g%g'g(g)g*gQ +g,g-g.g/g:g;g=g?g@g[g]g^g_g`g{g|g}g~gahbhchdhehfhghhhihjhkhlhmhnhohphqhrhshthuhvhwhxhyhzhAhBhChDhEhFhGhHhIhJhKhLhMhNhOhPhQhRhShThUhVhWhXhYhZh0h1h2h3h4h5h6h7h8h9h!h#h$h%h'h(h)h*h+h,h-h.h/h:h;h=h?h@h[h]h^h_h`h{h|h}h~haibicidieifigihiiijikiliminioipiqirisitiuiviwixiyiziAiBiCiDiEiFiGiHiIiJiKiLiMiNiOiPiQiRiSiTiUiViWiXiYiZi0i1i2i3i4i5i6i7i8i9i!i#i$i%i'i(i)i*i+i,i-i.i/i9 :iR ;iS =i! ?ik @i8 [i]i^i_i`i{i|i}i~iajbjcjdjejfji gjhjijjjkjljmjnjojpjqjrjsjtjujvjwjxjyjzjAjBjCjDjEjFjGjHjIjJjKjLjMjNjOjPjQjRjSjTjUjVjWjXjYjZj0j1j2j3j4j5j6j7j8j9je !jT #jU V b $jc %jW X g Y 'jj Z 0 1 h 2 3 (j)j*j+j,j-j.j/j:j;j=j?j@j[j]j^j_j`j{j|j}j~jakbkcka dkek4 f fkgkhkikjkkklkmknkokpkqkrksktkukvkwkxkykzkAkBkCkDkEkFkGkHkIkJkKkLkMkNkOkPkQkRkSkTkUkVkWkXkYkZk0k1k2k3k4k5k6k7k8k9k!k#k$k%k'k(k)k*k+k,k-k.k/k:k;k=k?k@k[k]k^k_k`k{k|k}k~kalblcldlelflglhliljlklllmlnlolplqlrlsltlulvlwlxlylzlAlBlClDlElFlGlHlIlJlKlLlMlNlOlPlQlRlSlTlUlVlWlXlYlZl0l1l2l3l4l5l6l7l8l9l!l#l$l%l'l(l)l*l+l,l-l.l/l:l;l=l?l@l[l]l^l_l`l{l|l}l~lambmcmdmemfmgmhmimjmkmlmmmnmompmqmrmsmtmumvmwmxmymzmAmBmCmDmEmFmGmHmImJmKmLmMmNmOmPmQmRmSmTmUmVmWmXmYmZm0m1m2m3m4m5m6m7m8m9m!m#m$m%m'm(m)m*m+m,m-m.m/m:m;m=m?m@m[m]m^m_m`m{m|m}m~manbncndnenfngnhninjnknlnmnnnonpnqnrnsntnunvnwnxnynznAnBnCnDnEnFnGnHnInJnKnLnMnNnOnPnQnRnSnTnUnVnWnXnYnZn0n1n2n3n4n5n6n7n8n9n!n#n$n%n'n(n)n*n+n,n-n.n/n:n;n=n?n@n[n]n^n_n`n{n|n}n~naobocodoeofogohoiojokolomonooopoqorosotouovowoxoyozoAoBoCoDoEoFoGoHoIoJoKoLoMoNoOoPoQoRoSoToUoVoWoXoYoZo0o1o2o3o4o5o6o7o8o9o!o#o$o%o'o(o)o*o+o,o-o.o/o:o;o=o?o@o[o]o^o_o`o{o|o}o~oapbpcpdpepfpgphpipjpkplpmpnpopppqprpsptpupvpwpxpypzpApBpCpDpEpFpGpHpIpJpKpLpMpNpOpPpQpRpSpTpUpVpWpXpYpZp0p1p2p3p4p5p6p7p8p9p!p#p$p%p'p(p)p*p+p,p-p.p/p:p;p=p?p@p[p]p^p_p`p{p|p}p~paqbqcqdqeqfqgqhqiqjqkqlqmqnqoqpqqqrqsqtquqvqwqxqyqzqAqBqCqDqEqFqGqHqIqJqKqLqMqNqOqPqQqRqSqTqUqVqWqXqYqZq0q1q2q3q4q5q6q7q8q9q!q#q$q%q'q(q)q*q+q,q-q.q/q:q;q=q?q@q[q]q^q_q`q{q|q}q~qarbrcrdrerfrgrhrirjrkrlrmrnrorprqrrrsrtrurvrwrxryrzrArBrCrDrErFrGrHrIrJrKrLrMrNrOrPrQrRrSrTrUrVrWrXrYrZr0r1r2r3r4r5r6r7r8r9r!r#r$r%r'r(r)r*r+r,r-r.r/r:r;r=r?r@r[r]r^r_r`r{r|r}r~rasbscsdsesfsgshsisjskslsmsnsospsqsrssstsusvswsxsyszsAsBsCsDsEsFsGsHsIsJsKsLsMsNsOsPsQsRsSsTsUsVsWsXsYsZs0s1s2s3s4s5s6s7s8s9s!s#s$s%s's(s)s*s+s,s-s.s/s:s;s=s?s@s[s]s^s_s`s{s|s}s~satbtctdtetftgthtitjtktltmtntotptqtrtstttutvtwtxtytztAtBtCtDtEtFtGtHtItJtKtLtMtNtOtPtQtRtStTtUtVtWtXtYtZt0t1t2t3t4t5t6t7t8t9t!t#t$t%t't(t)t*t+t,t-t.t/t:t;t=t?t@t[t]t^t_t`t{t|t}t~taubucudueufuguhuiujukulumunuoupuqurusutuuuvuwuxuyuzuAuBuCuDuEuFuGuHuIuJuKuLuMuNuOuPuQuRuSuTuUuVuWuXuYuZu0u1u2u3u4u5u6u7u8u9u!u#u$u%u'u(u)u*u+u,u-u.u/u:u;u=u?u@u[u]u^u_u`u{u|u}u~uavbvcvdvevfvgvhvivjvkvlvmvnvovpvqvrvsvtvuvvvwvxvyvzvAvBvCvDvEvFvGvHvIvJvKvLvMvNvOvPvQvRvSvTvUvVvWvXvYvZv0v1v2v3v4v5v6v7v8v9v!v#v$v%v'v(v)v*v+v,v-v.v/v:v;v=v?v@v[v]v^v_v`v{v|v}v~vawbwcwdwewfwgwhwiwjwkwlwmwnwowpwqwrwswtwuwvwwwxwywzwAwBwCwDwEwFwGwHwIwJwKwLwMwNwOwPwQwRwSwTwUwVwWwXwYwZw0w1w2w3w4w5w6w7w8w9w!w#w$w%w'w(w)w*w+w,w-w.w/w:w;w=w?w@w[w]w^w_w`w{w|w}w~waxbxcxdxexfxgxhxixjxkxlxmxnxoxpxqxrxsxtxuxvxwxxxyxzxAxBxCxDxExFxGxHxIxJxKxLxMxNxOxPxQxRxSxTxUxVxWxXxYxZx0x1x2x3x4x5x6x7x8x9x!x#x$x%x'x(x)x*x+x,x-x.x/x:x;x=x?x@x[x]x^x_x`x{x|x}x~xaybycydyeyfygyhyiyjykylymynyoypyqyrysytyuyvywyxyyyzyAyByCyDyEyFyGyHyIyJyKyLyMyNyOyPyQyRySyTyUyVyWyXyYyZy0y1y2y3y4y5y6y7y8y9y!y#y$y%y'y(y)y*y+y,y-y.y/y:y;y=y?y@y[y]y^y_y`y{y|y}y~yazbzczdzezfzgzhzizjzkzlzmznzozpzqzrzsztzuzvzwzxzyzzzAzBzCzDzEzFzGzHzIzJzKzLzMzNzOzPzQzRzSzTzUzVzWzXzYzZz0z1z2z3z4z5z6z7z8z9z!z#z$z%z'z(z)z*z+z,z-z.z/z:z;z=z?z@z[z]z^z_z`z{z|z}z~zaAbAcAdAeAfAgAhAiAjAkAlAmAnAoApAqArAsAtAuAvAwAxAyAzAAABACADAEAFAGAHAIAJAKALAMANAOAPAQARASATAUAVAWAXAYAZA0A1A2A3A4A5A6A7A8A9A!A#A$A%A'A(A)A*A+A,A-A.A/A:A;A=A?A@A[A]A^A_A`A{A|A}A~AaBbBcBdBeBfBgBhBiBjBkBlBmBnBoBpBqBrBsBtBuBvBwBxByBzBABBBCBDBEBFBGBHBIBJBKBLBMBNBOBPB5 QBRBSBTBUBVBWBXBYBZB0B1B2B3B4B5B6B7B8B9B!B#B$B%B'B(B)B*B+B,B-B.B/B:B;B=B?B@B[B]B^B_B`B{B|B}B~BaCbCcCdCeCfCgChCiCjCkClCmCnCoCpCqCrCsCtCuCvCwCxCyCzCACBCCCDCECFCGCHCICJCKCLCMCNCOCPCQCRCSCTCUCVCWCXCYCZC0C1C2C3C4C5C6C7C8C9C!C#C$C%C'C(C)C*C+C,C-C.C/C:C;C=C?C@C[C]C^C_C`C{C|C}C~CaDbDcDdDeDfDgDhDiDjDkDlDmDnDoDpDqDrDsDtDuDvDwDxDyDzDADBDCDDDEDFDGDHDIDJDKDLDMDNDODPDQDRDSDTDUDVDWDXDYDZD0D1D2D3D4D5D6D7D8D9D!D#D$D%D'D(D)D*D+D,D-D.D/D:D;D=D?D@D[D]D^D_D`D{D|D}D~DaEbEcEdEeEfEgEhEiEjEkElEmEnEoEpEqErEsEtEuEvEwExE
55 return ctx 2[ ] ^ _ ` { | } ~ abbbcbdbebfbgbhbibjbl kbm lbn mbnbobpbqbrbsbtbubvbwbxbybzbAbBbCbDbEbo FbGbHbIbp Jbq Kbr Lbs Mbt Nbu Obv Pbw Qbx Rby Sbz TbA UbB VbC WbD XbE YbF ZbG 0bH 1bI 2bJ 3bK 4bL 5bM 6bN 7bO 8b9b!b#b$b%b'b(b)b*b+b,b-b.b/b:b;b=b?b@b[b]b^b_b`b{b|b}b~bacbcccdcecfcgchcicjckclcmcncocpcqcrcsctcucvcwcxcyczcAcBcCcDcEcFcGcHcIcJcKcLcMcNcOcPcQcRcScTcUcVcWcXcYcZc0c1c2c3c4c5c6c7c8c9c!c#c$c%c'c(c)c*c+c,c-c.c/c:c;c=c?c@c[c]c^c_c`c{c|c}c~cadbdcdddedfdgdhdidjdkdldmdndodpdqdrdsdtdudvdwdxdydzdAdBdCdDdEdFdGdHdIdJdKdLdMdNdOdPdQdRdSdTdUdVdWdXdYdZd0d1d2d3d4d5d6d7d8d9d!d#d$d%d'd(d)d*d+d,d-d.d/d:d;d=d?d@d[d]d^d_d`d{d|d}d~daebecedeeefegeheiejekelemeneoepeqereseteuevewexeyezeAeBeCeDeEeFeGeHeIeJeKeLeMeNeOePeQeReSeTeUeVeWeXeYeZe0e1e2e3e4e5e6e7e8e9e!e#e$e%e'e(e)e*e+e,e-e.e/e:e;e=e?e@e[e]e^e_e`e{e|e}e~eafbfcfdfefffgfhfifjfkflfmfnfofpfqfrfsftfufvfwfxfyfzfAfBfCfDfEfFfGfHfIfJfKfLfMfNfOfPfQfRfSfTfUfVfWfXfYfZf0f1f2f3f4f5f6f7f8f9f!f#f$f%f'f(f)f*f+f,f-f.f/f:f;f=f?f@f[f]f^f_f`f{f|f}f~fagbgcgdgegfggghgigjgkglgmgngogpgqgrgsgtgugvgwgxgygzgAgBgCgDgEgFgGgHgIgJgKgLgMgNgOgPgQgRgSgTgUgVgWgXgYgZg0g1g2g3g4g5g6g7gP 8g9g!g#g$g%g'g(g)g*gQ +g,g-g.g/g:g;g=g?g@g[g]g^g_g`g{g|g}g~gahbhchdhehfhghhhihjhkhlhmhnhohphqhrhshthuhvhwhxhyhzhAhBhChDhEhFhGhHhIhJhKhLhMhNhOhPhQhRhShThUhVhWhXhYhZh0h1h2h3h4h5h6h7h8h9h!h#h$h%h'h(h)h*h+h,h-h.h/h:h;h=h?h@h[h]h^h_h`h{h|h}h~haibicidieifigihiiijikiliminioipiqirisitiuiviwixiyiziAiBiCiDiEiFiGiHiIiJiKiLiMiNiOiPiQiRiSiTiUiViWiXiYiZi0i1i2i3i4i5i6i7i8i9i!i#i$i%i'i(i)i*i+i,i-i.i/i9 :iR ;iS =i! ?ik @i8 [i]i^i_i`i{i|i}i~iajbjcjdjejfji gjhjijjjkjljmjnjojpjqjrjsjtjujvjwjxjyjzjAjBjCjDjEjFjGjHjIjJjKjLjMjNjOjPjQjRjSjTjUjVjWjXjYjZj0j1j2j3j4j5j6j7j8j9je !jT #jU V b $jc %jW X g Y 'jj Z 0 1 h 2 3 (j)j*j+j,j-j.j/j:j;j=j?j@j[j]j^j_j`j{j|j}j~jakbkcka dkek4 f fkgkhkikjkkklkmknkokpkqkrksktkukvkwkxkykzkAkBkCkDkEkFkGkHkIkJkKkLkMkNkOkPkQkRkSkTkUkVkWkXkYkZk0k1k2k3k4k5k6k7k8k9k!k#k$k%k'k(k)k*k+k,k-k.k/k:k;k=k?k@k[k]k^k_k`k{k|k}k~kalblcldlelflglhliljlklllmlnlolplqlrlsltlulvlwlxlylzlAlBlClDlElFlGlHlIlJlKlLlMlNlOlPlQlRlSlTlUlVlWlXlYlZl0l1l2l3l4l5l6l7l8l9l!l#l$l%l'l(l)l*l+l,l-l.l/l:l;l=l?l@l[l]l^l_l`l{l|l}l~lambmcmdmemfmgmhmimjmkmlmmmnmompmqmrmsmtmumvmwmxmymzmAmBmCmDmEmFmGmHmImJmKmLmMmNmOmPmQmRmSmTmUmVmWmXmYmZm0m1m2m3m4m5m6m7m8m9m!m#m$m%m'm(m)m*m+m,m-m.m/m:m;m=m?m@m[m]m^m_m`m{m|m}m~manbncndnenfngnhninjnknlnmnnnonpnqnrnsntnunvnwnxnynznAnBnCnDnEnFnGnHnInJnKnLnMnNnOnPnQnRnSnTnUnVnWnXnYnZn0n1n2n3n4n5n6n7n8n9n!n#n$n%n'n(n)n*n+n,n-n.n/n:n;n=n?n@n[n]n^n_n`n{n|n}n~naobocodoeofogohoiojokolomonooopoqorosotouovowoxoyozoAoBoCoDoEoFoGoHoIoJoKoLoMoNoOoPoQoRoSoToUoVoWoXoYoZo0o1o2o3o4o5o6o7o8o9o!o#o$o%o'o(o)o*o+o,o-o.o/o:o;o=o?o@o[o]o^o_o`o{o|o}o~oapbpcpdpepfpgphpipjpkplpmpnpopppqprpsptpupvpwpxpypzpApBpCpDpEpFpGpHpIpJpKpLpMpNpOpPpQpRpSpTpUpVpWpXpYpZp0p1p2p3p4p5p6p7p8p9p!p#p$p%p'p(p)p*p+p,p-p.p/p:p;p=p?p@p[p]p^p_p`p{p|p}p~paqbqcqdqeqfqgqhqiqjqkqlqmqnqoqpqqqrqsqtquqvqwqxqyqzqAqBqCqDqEqFqGqHqIqJqKqLqMqNqOqPqQqRqSqTqUqVqWqXqYqZq0q1q2q3q4q5q6q7q8q9q!q#q$q%q'q(q)q*q+q,q-q.q/q:q;q=q?q@q[q]q^q_q`q{q|q}q~qarbrcrdrerfrgrhrirjrkrlrmrnrorprqrrrsrtrurvrwrxryrzrArBrCrDrErFrGrHrIrJrKrLrMrNrOrPrQrRrSrTrUrVrWrXrYrZr0r1r2r3r4r5r6r7r8r9r!r#r$r%r'r(r)r*r+r,r-r.r/r:r;r=r?r@r[r]r^r_r`r{r|r}r~rasbscsdsesfsgshsisjskslsmsnsospsqsrssstsusvswsxsyszsAsBsCsDsEsFsGsHsIsJsKsLsMsNsOsPsQsRsSsTsUsVsWsXsYsZs0s1s2s3s4s5s6s7s8s9s!s#s$s%s's(s)s*s+s,s-s.s/s:s;s=s?s@s[s]s^s_s`s{s|s}s~satbtctdtetftgthtitjtktltmtntotptqtrtstttutvtwtxtytztAtBtCtDtEtFtGtHtItJtKtLtMtNtOtPtQtRtStTtUtVtWtXtYtZt0t1t2t3t4t5t6t7t8t9t!t#t$t%t't(t)t*t+t,t-t.t/t:t;t=t?t@t[t]t^t_t`t{t|t}t~taubucudueufuguhuiujukulumunuoupuqurusutuuuvuwuxuyuzuAuBuCuDuEuFuGuHuIuJuKuLuMuNuOuPuQuRuSuTuUuVuWuXuYuZu0u1u2u3u4u5u6u7u8u9u!u#u$u%u'u(u)u*u+u,u-u.u/u:u;u=u?u@u[u]u^u_u`u{u|u}u~uavbvcvdvevfvgvhvivjvkvlvmvnvovpvqvrvsvtvuvvvwvxvyvzvAvBvCvDvEvFvGvHvIvJvKvLvMvNvOvPvQvRvSvTvUvVvWvXvYvZv0v1v2v3v4v5v6v7v8v9v!v#v$v%v'v(v)v*v+v,v-v.v/v:v;v=v?v@v[v]v^v_v`v{v|v}v~vawbwcwdwewfwgwhwiwjwkwlwmwnwowpwqwrwswtwuwvwwwxwywzwAwBwCwDwEwFwGwHwIwJwKwLwMwNwOwPwQwRwSwTwUwVwWwXwYwZw0w1w2w3w4w5w6w7w8w9w!w#w$w%w'w(w)w*w+w,w-w.w/w:w;w=w?w@w[w]w^w_w`w{w|w}w~waxbxcxdxexfxgxhxixjxkxlxmxnxoxpxqxrxsxtxuxvxwxxxyxzxAxBxCxDxExFxGxHxIxJxKxLxMxNxOxPxQxRxSxTxUxVxWxXxYxZx0x1x2x3x4x5x6x7x8x9x!x#x$x%x'x(x)x*x+x,x-x.x/x:x;x=x?x@x[x]x^x_x`x{x|x}x~xaybycydyeyfygyhyiyjykylymynyoypyqyrysytyuyvywyxyyyzyAyByCyDyEyFyGyHyIyJyKyLyMyNyOyPyQyRySyTyUyVyWyXyYyZy0y1y2y3y4y5y6y7y8y9y!y#y$y%y'y(y)y*y+y,y-y.y/y:y;y=y?y@y[y]y^y_y`y{y|y}y~yazbzczdzezfzgzhzizjzkzlzmznzozpzqzrzsztzuzvzwzxzyzzzAzBzCzDzEzFzGzHzIzJzKzLzMzNzOzPzQzRzSzTzUzVzWzXzYzZz0z1z2z3z4z5z6z7z8z9z!z#z$z%z'z(z)z*z+z,z-z.z/z:z;z=z?z@z[z]z^z_z`z{z|z}z~zaAbAcAdAeAfAgAhAiAjAkAlAmAnAoApAqArAsAtAuAvAwAxAyAzAAABACADAEAFAGAHAIAJAKALAMANAOAPAQARASATAUAVAWAXAYAZA0A1A2A3A4A5A6A7A8A9A!A#A$A%A'A(A)A*A+A,A-A.A/A:A;A=A?A@A[A]A^A_A`A{A|A}A~AaBbBcBdBeBfBgBhBiBjBkBlBmBnBoBpBqBrBsBtBuBvBwBxByBzBABBBCBDBEBFBGBHBIBJBKBLBMBNBOBPB5 QBRBSBTBUBVBWBXBYBZB0B1B2B3B4B5B6B7B8B9B!B#B$B%B'B(B)B*B+B,B-B.B/B:B;B=B?B@B[B]B^B_B`B{B|B}B~BaCbCcCdCeCfCgChCiCjCkClCmCnCoCpCqCrCsCtCuCvCwCxCyCzCACBCCCDCECFCGCHCICJCKCLCMCNCOCPCQCRCSCTCUCVCWCXCYCZC0C1C2C3C4C5C6C7C8C9C!C#C$C%C'C(C)C*C+C,C-C.C/C:C;C=C?C@C[C]C^C_C`C{C|C}C~CaDbDcDdDeDfDgDhDiDjDkDlDmDnDoDpDqDrDsDtDuDvDwDxDyDzDADBDCDDDEDFDGDHDIDJDKDLDMDNDODPDQDRDSDTDUDVDWDXDYDZD0D1D2D3D4D5D6D7D8D9D!D#D$D%D'D(D)D*D+D,D-D.D/D:D;D=D?D@D[D]D^D_D`D{D|D}D~DaEbEcEdEeEfEgEhEiEjEkElEmEnEoEpEqErEsEtEuEvEwExE
57 @staticmethod
58 cdef Context _from_green_ctx(type cls, GreenCtxHandle h_green_ctx, int device_id):
59 """Create Context from an owning green context handle."""
60 cdef ContextHandle h_context = create_context_handle_from_green_ctx(h_green_ctx) 1eTUVbcWXYZ0123a4f
61 if not h_context: 1eTUVbcWXYZ0123a4f
62 HANDLE_RETURN(get_last_error())
63 raise RuntimeError("Failed to create CUDA context view from green context")
64 return Context._from_handle(cls, h_context, device_id) 1eTUVbcWXYZ0123a4f
66 @property
67 def handle(self) -> cuda.bindings.driver.CUcontext | None:
68 """Return the underlying CUcontext handle."""
69 if not self._h_context: 1lmnopqrstuvwxyzABCDEFGHIJKLMNOPQij#a65
70 return None 1a
71 if as_cu(self._h_context) == NULL: 1lmnopqrstuvwxyzABCDEFGHIJKLMNOPQij#a65
72 return None
73 return as_py(self._h_context) 1lmnopqrstuvwxyzABCDEFGHIJKLMNOPQij#a65
75 @property
76 def _handle(self) -> cuda.bindings.driver.CUcontext | None:
77 return self.handle 1a
79 @property
80 def is_closed(self) -> bool:
81 """Whether this context has been closed."""
82 return self._h_context.get() == NULL 1f
84 @property
85 def is_green(self) -> bool:
86 """True if this context was created from device resources."""
87 if not self._h_context: 27 $ b c % g ' # AEh a
88 return False 1a
89 return get_context_green_ctx(self._h_context).get() != NULL 27 $ b c % g ' # AEh
91 @property
92 def resources(self) -> DeviceResources:
93 """Query the hardware resources provisioned for this context.
95 For green contexts, returns the resources this context was created
96 with (SM partition, workqueue config). For primary contexts, returns
97 the full device resources.
99 Raises :class:`RuntimeError` if the context has been closed.
100 """
101 Context_check_open(self) 2e BE7 a
102 return DeviceResources._init_from_ctx(self._h_context, self._device_id) 2e BE7
104 @cython.annotation_typing(False)
105 def create_stream(self, options: StreamOptions | None = None) -> Stream:
106 """Create a new stream bound to this green context.
108 This method is only available on green contexts. For primary
109 contexts, use :meth:`Device.create_stream` instead.
111 Parameters
112 ----------
113 options : :obj:`~_stream.StreamOptions`, optional
114 Customizable dataclass for stream creation options.
116 Returns
117 -------
118 :obj:`~_stream.Stream`
119 Newly created stream object.
120 """
121 Context_check_open(self) 17$bc%g'h
122 if not self.is_green: 17$bc%g'h
123 raise RuntimeError( 1'
124 "Context.create_stream() is only supported on green contexts. "
125 "Use Device.create_stream() for primary contexts."
126 )
128 return Stream._init(options=options, device_id=self._device_id, ctx=self) 17$bc%gh
130 cpdef close(self):
131 """Release this context wrapper's underlying CUDA handles."""
132 cdef cydriver.CUcontext current_ctx
133 if self._h_context and as_cu(self._h_context) != NULL: 1de()*bc+,-./:;=?a@f
134 with nogil: 1e()*bc+,-./:;=?a@f
135 HANDLE_RETURN(cydriver.cuCtxGetCurrent(¤t_ctx)) 1e()*bc+,-./:;=?a@f
136 if current_ctx == as_cu(self._h_context): 1e()*bc+,-./:;=?a@f
137 raise RuntimeError( 1+
138 "Cannot close a CUDA context while it is current. "
139 "Restore a previous context before closing this context."
140 )
141 self._h_context.reset() 1e()*bc,-./:;=?a@f
143 def __eq__(self, other: object) -> bool:
144 if not isinstance(other, Context): 2R S k 8 i g j h 6 CEDEEEFEGEHEIEJEKELEMENEOEPEQERESETEUEVEWEXEYEZEyEzE
145 return NotImplemented 28 6 CEDEEEFEGEHEIEJEKELEMENEOEPEQERESETEUEVEWEXEYEZE
146 cdef Context _other = <Context>other 2R S k i g j h 6 yEzE
147 return as_intptr(self._h_context) == as_intptr(_other._h_context) 2R S k i g j h 6 yEzE
149 def __hash__(self) -> int:
150 return hash(as_intptr(self._h_context)) 29 ! k 1E2E3E4E5E6E7E8E9E!E#E$E%E'E(E)E*E+E,E-E.E/E:E;E=E?E@EyEzE
152 def __repr__(self) -> str:
153 return f"<Context handle={as_intptr(self._h_context):#x} device={self._device_id}>" 2[E
156@dataclass
157cdef class ContextOptions:
158 """Options for context creation.
160 Attributes
161 ----------
162 resources : :obj:`~cuda.core.typing.DeviceResourcesType`
163 Device resources used to create a green context.
164 """
165 resources: DeviceResourcesType