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[37.24.206.209]) by smtp.gmail.com with ESMTPSA id fk10-20020a05600c0cca00b0040e5a0ebabesm4245126wmb.21.2024.01.11.07.22.10 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 11 Jan 2024 07:22:10 -0800 (PST) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 310eb6cc-b095-11ee-98f0-6d05b1d4d9a1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=google; t=1704986531; x=1705591331; darn=lists.xenproject.org; h=content-transfer-encoding:in-reply-to:autocrypt:references:cc:to :from:content-language:subject:user-agent:mime-version:date :message-id:from:to:cc:subject:date:message-id:reply-to; bh=VGSyTsew86/TrCcru/Rk7R/2beYcoXHkI1pXLpAyXsw=; b=KQFvNwtc/UE89YBPxY89GP2ckf7DXHiC2VCkp8V5LkzpveKpbp3slVufYIpx8MAkKp MJEpYzp8jVQRNoVjK/5E2e0Gy3rL2Y7bRsPo1c5Te47g8TqztkyGArrQ3A79JJCbh42r a66IEGeo5+Ck2gSNUUQ/hnnAoC2S68LcH7KuJDyVcSyfMXkH6Vb+D1iZIGoWkzA8j11i yKGqFzhf3vU+wGAj52RWFueNEBFvbnjMorLVICMWUeAqDH/Ki8+SNMLuCcdqfL+WpRJE Vrh3gdlKtFqcFsMXFt6upfTjB0Tu6j7nShKuSmDN8R9Lfas0baZQEAjEq/0GvMDAXogR s6FQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1704986531; x=1705591331; h=content-transfer-encoding:in-reply-to:autocrypt:references:cc:to :from:content-language:subject:user-agent:mime-version:date :message-id:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=VGSyTsew86/TrCcru/Rk7R/2beYcoXHkI1pXLpAyXsw=; b=Qjho3Ch+V6+LXpePR6HyCyHXYem9xVz9eAbsUvHvJaguB7cFvKTo3sFi+p8byq9ySd 52XNMZ/A9VW6KHDxyYMA4spBTIKUOGQJBH8abnjFSCwlHeqc3GMfCL8fMwzZaq8CCFyN w5P4JRHvHdQNrhRksKfaFDUIWBMcTIdzsE9cekDyMPgl8O13Tj3qk7+5elYjSmPPtd3S fWoD0APOAP/OqVpUpswm3XtRi/aGXXU634U2ib4x6bKa7uMvHYj13zcCOKBtGZgmqoy7 9WpQJHON4pgYHnIofhhMhcddgSMqxkX8DO0COnncF4oRd3nhN0kIOPGuSv2baQp17fbJ pDjw== X-Gm-Message-State: AOJu0Yw5HsGmG3vRRdkkDJWX8FOi0gvfdOvJoe8sL7eQH2yE52eUdkku B4Gd83mQB60CHbVmSUepSkx6XU4Nk/68AnzYHkW7lxkvRg== X-Google-Smtp-Source: AGHT+IEzL++dGMBUaXBsTL9iNFV3DktscG+XvFSst4IQStMlDWON/cU7xbdf2WsawJuVvzayiqm7dg== X-Received: by 2002:a05:600c:3d95:b0:40e:4905:3fb with SMTP id bi21-20020a05600c3d9500b0040e490503fbmr466778wmb.32.1704986531094; Thu, 11 Jan 2024 07:22:11 -0800 (PST) Message-ID: <837da45e-c5e2-4327-996a-13abf962adc8@suse.com> Date: Thu, 11 Jan 2024 16:22:10 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: [PATCH 8/8] x86emul/test: engage AVX512VL via command line option Content-Language: en-US From: Jan Beulich To: "xen-devel@lists.xenproject.org" Cc: Andrew Cooper , Wei Liu , =?utf-8?q?Roger_Pau_Monn=C3=A9?= References: <298db76f-d0ee-4d47-931f-1baa1a7546cf@suse.com> Autocrypt: addr=jbeulich@suse.com; keydata= xsDiBFk3nEQRBADAEaSw6zC/EJkiwGPXbWtPxl2xCdSoeepS07jW8UgcHNurfHvUzogEq5xk hu507c3BarVjyWCJOylMNR98Yd8VqD9UfmX0Hb8/BrA+Hl6/DB/eqGptrf4BSRwcZQM32aZK 7Pj2XbGWIUrZrd70x1eAP9QE3P79Y2oLrsCgbZJfEwCgvz9JjGmQqQkRiTVzlZVCJYcyGGsD /0tbFCzD2h20ahe8rC1gbb3K3qk+LpBtvjBu1RY9drYk0NymiGbJWZgab6t1jM7sk2vuf0Py O9Hf9XBmK0uE9IgMaiCpc32XV9oASz6UJebwkX+zF2jG5I1BfnO9g7KlotcA/v5ClMjgo6Gl MDY4HxoSRu3i1cqqSDtVlt+AOVBJBACrZcnHAUSuCXBPy0jOlBhxPqRWv6ND4c9PH1xjQ3NP nxJuMBS8rnNg22uyfAgmBKNLpLgAGVRMZGaGoJObGf72s6TeIqKJo/LtggAS9qAUiuKVnygo 3wjfkS9A3DRO+SpU7JqWdsveeIQyeyEJ/8PTowmSQLakF+3fote9ybzd880fSmFuIEJldWxp Y2ggPGpiZXVsaWNoQHN1c2UuY29tPsJgBBMRAgAgBQJZN5xEAhsDBgsJCAcDAgQVAggDBBYC AwECHgECF4AACgkQoDSui/t3IH4J+wCfQ5jHdEjCRHj23O/5ttg9r9OIruwAn3103WUITZee e7Sbg12UgcQ5lv7SzsFNBFk3nEQQCACCuTjCjFOUdi5Nm244F+78kLghRcin/awv+IrTcIWF hUpSs1Y91iQQ7KItirz5uwCPlwejSJDQJLIS+QtJHaXDXeV6NI0Uef1hP20+y8qydDiVkv6l IreXjTb7DvksRgJNvCkWtYnlS3mYvQ9NzS9PhyALWbXnH6sIJd2O9lKS1Mrfq+y0IXCP10eS FFGg+Av3IQeFatkJAyju0PPthyTqxSI4lZYuJVPknzgaeuJv/2NccrPvmeDg6Coe7ZIeQ8Yj t0ARxu2xytAkkLCel1Lz1WLmwLstV30g80nkgZf/wr+/BXJW/oIvRlonUkxv+IbBM3dX2OV8 AmRv1ySWPTP7AAMFB/9PQK/VtlNUJvg8GXj9ootzrteGfVZVVT4XBJkfwBcpC/XcPzldjv+3 HYudvpdNK3lLujXeA5fLOH+Z/G9WBc5pFVSMocI71I8bT8lIAzreg0WvkWg5V2WZsUMlnDL9 mpwIGFhlbM3gfDMs7MPMu8YQRFVdUvtSpaAs8OFfGQ0ia3LGZcjA6Ik2+xcqscEJzNH+qh8V m5jjp28yZgaqTaRbg3M/+MTbMpicpZuqF4rnB0AQD12/3BNWDR6bmh+EkYSMcEIpQmBM51qM EKYTQGybRCjpnKHGOxG0rfFY1085mBDZCH5Kx0cl0HVJuQKC+dV2ZY5AqjcKwAxpE75MLFkr wkkEGBECAAkFAlk3nEQCGwwACgkQoDSui/t3IH7nnwCfcJWUDUFKdCsBH/E5d+0ZnMQi+G0A nAuWpQkjM1ASeQwSHEeAWPgskBQL In-Reply-To: <298db76f-d0ee-4d47-931f-1baa1a7546cf@suse.com> Now that we have machinery in testcase.mk to set vector length dependent flags for AVX512 tests, let's avoid using a pragma to enable AVX512VL insns for the compiler. This way, correct settings are in place from the very beginning of compilation. No change to the generated test blobs, and hence no functional change. Signed-off-by: Jan Beulich --- a/tools/tests/x86_emulator/simd.h +++ b/tools/tests/x86_emulator/simd.h @@ -215,10 +215,6 @@ DECL_OCTET(half); # define __builtin_ia32_shuf_i32x4_512_mask __builtin_ia32_shuf_i32x4_mask # define __builtin_ia32_shuf_i64x2_512_mask __builtin_ia32_shuf_i64x2_mask -# if VEC_SIZE > ELEM_SIZE && (defined(VEC_MAX) ? VEC_MAX : VEC_SIZE) < 64 -# pragma GCC target ( "avx512vl" ) -# endif - # define REN(insn, old, new) \ asm ( ".macro v" #insn #old " o:vararg \n\t" \ "v" #insn #new " \\o \n\t" \ --- a/tools/tests/x86_emulator/testcase.mk +++ b/tools/tests/x86_emulator/testcase.mk @@ -7,8 +7,8 @@ $(call cc-options-add,CFLAGS,CC,$(EMBEDD ifneq ($(filter -mavx512%,$($(TESTCASE)-cflags)),) cflags-vsz64 := -cflags-vsz32 := -mprefer-vector-width=256 -cflags-vsz16 := -mprefer-vector-width=128 +cflags-vsz32 := -mavx512vl -mprefer-vector-width=256 +cflags-vsz16 := -mavx512vl -mprefer-vector-width=128 # Scalar tests don't set VEC_SIZE (and VEC_MAX is used by S/G ones only) cflags-vsz := -mprefer-vector-width=128